lute [sth]
lute 作及物动词，宾语是被密封的物体。
You should lute the joint before testing the pipe.
你应该在测试管道前用封泥把接头封好。
密封胶；密封腻子
lutes — plural of lute
用于密封接缝或涂覆多孔表面的物质,使其不透气或液体；一种弦乐器,具有梨形琴身,通常有弯曲的琴颈和有品指板
a substance used to seal joints or coat porous surfaces so that gas or liquid cannot pass through
A fretted stringed instrument, similar to the guitar, having a bowl-shaped body or soundbox; any of a wide variety of chordophones with a pear-shaped body and a neck whose upper surface is in the same plane as the soundboard, with strings along the neck and parallel to the soundboard.
Thick sticky clay or cement used to close up a hole or gap, especially to make something air-tight.
用于密封接缝或涂覆多孔表面的物质,使其不透气或液体
a substance for packing a joint or coating a porous surface to make it impervious to gas or liquid
A packing ring, as of rubber, for fruit jars, etc.
一种弦乐器,具有梨形琴身,通常有弯曲的琴颈和有品指板
chordophone consisting of a plucked instrument having a pear-shaped body, a usually bent neck, and a fretted fingerboard
A straight-edged piece of wood for striking off superfluous clay from earth.
The plumber spread a layer of lute around the pipe joint to make it watertight.
水管工在管道接缝周围涂了一层封泥，使其不漏水。
用法提示：lute 是名词，指用于密封接口的封泥材料。
The old jar was sealed with lute, so no air could get in.
这个旧罐子用封泥封住了，所以空气进不去。
用法提示：lute 作名词，在被动结构中被用作密封材料。
Use a little lute to fill the crack, and the tank will stop leaking.
用一点封泥填住裂缝，水箱就不会漏了。
用法提示：lute 是名词，用作可涂敷的密封物质。
lute 作及物动词，宾语是被密封的物体。
You should lute the joint before testing the pipe.
你应该在测试管道前用封泥把接头封好。
如需说明密封所用的材料，用 with 引出。
The worker luted the flask with a clay-and-water mixture.
工人用一种黏土和水的混合物密封了烧瓶。
此处 lute 是名词，指封泥；apply ... to ... 表示“把……涂在……上”。
Apply lute to the glass edges before joining them.
在接合玻璃边缘之前，将封泥涂在边缘上。
最通用的替代词，泛指任何用于阻断气体或液体渗透的材料；比 lute 更常见，在日常和书面语中均适用。
侧重填入缝隙以达到防水防漏，常用于建筑和管道工程；lute 则多指实验室或工业用的封泥，语境较窄。
指油灰状、可塑形的密封材料，典型用于固定窗户玻璃或填平孔洞；lute 可指类似腻子但常更硬，不可完全等同。
与 lute 的定义几乎一致，指专为封堵接缝而配制的化合物；但该词更正式、更偏技术场合，日常口语中较少用。
lute 作名词指“封泥/密封料”，loot 则指“抢劫/洗劫”或“赃物”，二者拼写和读音接近，但词义和常用语境完全不同。
lute 用于“密封”缝隙或表面，lube 用于“润滑”转动部件；两词只差末尾一个字母，但功能相反。
用封泥密封接缝
The plumber luted the joint to make it airtight.
水管工用封泥封住接缝，使其不漏气。
涂封泥；敷密封料
Apply lute around the edge of the lid before closing the jar.
盖罐子前，先在盖子边缘涂上封泥。
（牙科）粘固粉；密封粘固剂
A luting cement is often used to attach a dental crown.
牙冠通常用粘固粉来粘接。
用封泥涂覆
The porous vessel was coated with lute to make it waterproof.
这个多孔容器涂上封泥以防渗水。
密封材料
Glassmakers once used luting materials to seal their furnaces.
玻璃工匠曾用密封材料来封住熔炉。
Dictionary facts from ECDICT, WIKTIONARY.