cylinder [ˈsɪlɪndə(r)]
 
 
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基本释义
n.圆筒,柱(面),汽缸
英英释义
a solid or hollow tube with long straight sides and two circular ends the same size , or an object shaped like this, often used as a container
参考例句
What's the volume of this cylinder? 这个圆筒的体积有多少?
The cylinder is getting too much gas and not enough air. 汽缸里汽油太多而空气不足。
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