end bell 油缸端盖 ; 端承口
rotor end bell 转子护环
end bell housing 扩散管端壳
cable end bell 电缆锥形尾端
large end bell [建] 大头承口
REAR END bell 尾部贝尔 ; 尾部钟
bell end 承口 ; 承插端 ; 钟口
rotor r end bell 转子护环
The bell sounded for the end of the class.
下课铃响了。
The bell went for the end of the lesson.
下课的铃声响了。
Possibly the oddest suggestion is that the universe is funnel-shaped, with one narrow end and one flared end like the bell of a trumpet.
或许有种最古怪的想法,那就是认为宇宙是漏斗状的,有着狭窄的一头和向外开展的一头,像是一个喇叭口。
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