carry sb on a stretcher
stretcher 指搬运伤病员的担架，介词用 on 表示“在担架上”。
Two paramedics carried the injured climber on a stretcher.
两名医护人员用担架抬着受伤的攀岩者。
拉伸的人或物。；内框；用于抬送伤病员或死者的简易担架。；撑具；绷画布用的框架。
a wooden frame over which canvas is stretched and fixed for oil painting
这里指绘画用的画布框，不是担架。
拉伸的人或物。
Someone or something that stretches.
内框
a wooden framework on which canvas is stretched and fixed for oil painting
用于抬送伤病员或死者的简易担架。
A simple litter designed to carry a sick, injured, or dead person.
撑具
a mechanical device used to make something larger (as shoes or gloves) by stretching it
绷画布用的框架。
A frame on which a canvas is stretched for painting.
担架
a litter for transporting people who are ill or wounded or dead; usually consists of a sheet of canvas stretched between two poles
撑大鞋或手套的器具。
A device to stretch shoes or gloves.
以最长侧面外露的砖。
A brick laid with the longest (but least tall) side exposed.
建筑用木料。
A piece of timber used in building.
划船者搁脚的踏板。
A board against which a rower places his feet.
伞中一端连接伞骨、另一端连接滑套在伞柄上的套管的杆。
One of the rods in an umbrella, attached at one end to one of the ribs, and at the other to the tube sliding upon the handle.
She bought a new stretcher and some canvas for her first oil painting.
她买了一个新的内框和一些画布，准备画她的第一幅油画。
用法提示：stretcher 在此指画布内框，是名词。
The artist adjusted the stretcher until the canvas was perfectly tight.
画家调整了内框，直到画布完全绷紧。
用法提示：stretcher 是句中宾语，指用来绷画布的木框。
These stretchers come in several sizes, so you can match them to your canvas.
这些内框有几种尺寸，你可以根据画布来选配。
用法提示：stretchers 为复数形式，表示多个画布内框。
stretcher 指搬运伤病员的担架，介词用 on 表示“在担架上”。
Two paramedics carried the injured climber on a stretcher.
两名医护人员用担架抬着受伤的攀岩者。
onto 强调移动到担架上的动作，与表示状态的 on 不同。
The police helped lift the old man onto a stretcher.
警察帮忙把老人抬到担架上。
此处 stretcher 指油画用的画布内框，常见于绘画场景。
The artist stretched the prepared linen over the stretcher and stapled it.
画家把处理过的亚麻布绷在内框上并钉好。
与 stretcher 同义，但 canvas frame 也可指画的外框；需由上下文确定，若明确是绷画布的内框可直接替换。
侧重“绷”的动作，指同一物件，但日常口语不如 stretcher 常用，多见于制作或维修画框的语境。
词义宽泛，可指外框，替换 stretcher 时仅限绘画语境，且易被误解为画的外框，不推荐单独使用。
grammar · medium
易错句子He was carried to the hospital on stretcher.
正确表达He was carried to the hospital on a stretcher.
stretcher 是可数名词，单数形式前必须有冠词；中文没有冠词，所以容易漏掉 a。加上 a 才能表示“一副担架”。
grammar · medium
易错句子The injured player was carried with a stretcher.
正确表达The injured player was carried on a stretcher.
表示“用担架抬某人”时，介词应用 on，表示躺在担架上；with a stretcher 会被理解为用担架这个工具，不符合英语习惯，也容易让人误以为是担架在抬人。
stretcher 指四角带楔可调松紧的画布内框；strainer 四角固定，不能调节。
stretcher 专指绷画布的内框，通常被画布包住；frame 泛指框架，如画框、窗框、相框。
stretcher 是名词，指物件；stretching 是动词 stretch 的 -ing 形式，指动作或过程。
画布内框
The canvas is fixed tightly onto a wooden stretcher frame.
画布被牢牢地固定在木制内框上。
内框木条
You can buy stretcher bars separately and join them yourself.
你可以单独购买内框木条，自己把它们拼接起来。
内框楔子
Tap the stretcher keys gently to increase the tension of the canvas.
轻轻敲击内框楔子，以增加画布的张力。
绷在内框上的画布
In modern art, a canvas on a stretcher is often displayed without a frame.
在现代艺术中，绷在内框上的画布常常不加外框直接展出。
组装内框
It took him five minutes to assemble a stretcher from four bars.
他花了五分钟，用四根木条组装了一个内框。
etch + -er
fetch + -er
sketch + -er
catch + -er
teach + -er
pitch + -er
stretch（拉伸）+ -er（表“做…的人/物”的后缀），无前缀；相关词：stretch（拉伸），stretchy（有弹性的），stretcher-bearer（担架员）
运送伤病员的车辆，车内通常配有担架。
急救现场使用担架搬运伤者的人员。
需要急救人员出动并动用担架的情景。
躺在担架上被转运的人。
担架运送病人的目的地。
Dictionary facts from ECDICT, WIKTIONARY.