1
a protrusion from [sth]
表示从某处突出的部分。
The rock has a sharp protrusion from its side.
岩石侧面有一个尖锐的突出物。
突出物；隆起
先理解核心含义，再看它在真实句子里的用法。
突出物；隆起
something that sticks out from a surface
The rock has a sharp protrusion from its side.
岩石侧面有一个尖锐的突出物。
指从表面突出的部分
突出的行为。
The act of protruding.
凸出、突起或从周围环境中伸出的事物
something that bulges out or is protuberant or projects from its surroundings
突出的状态。
The state of being protruded.
从某物中伸出的动作
the act of projecting out from something
The hiker noticed a small protrusion on the cliff face.
徒步者注意到悬崖面上有一个小突出物。
The carpenter sanded down the protrusion on the wooden table.
木匠打磨掉了木桌上的突出部分。
A protrusion of roots above the ground made the path uneven.
地面上突出的树根使小路不平。
表示从某处突出的部分。
The rock has a sharp protrusion from its side.
岩石侧面有一个尖锐的突出物。
表示某物的突出部分。
The protrusion of the bone caused pain.
骨头的突出引起了疼痛。
表示在表面上的突出。
There is a small protrusion on the surface.
表面有一个小凸起。
Not this
There is much protrusion on the surface.
Use this
There are many protrusions on the surface.
protrusion 是可数名词，应用 many 或数词修饰，不能用 much。
Not this
The protrusion in the wall is large.
Use this
The protrusion from the wall is large.
protrusion 常与介词 from 搭配表示从某处突出，用 in 不符合习惯搭配。
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Use protrusion naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
可数名词，常用复数；常与 from 连用表示从某处突出。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.