cylinder是什么意思(cylinder的用法)
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一、cylinder是什么意思
1、cylinder 圆柱体
2、词源同cycle, 圈,转动。
二、cylinder的用法
1、cylinder (n.)
2、1560s, from Middle French cylindre (14c.), from Latin cylindrus "roller, cylinder," from Greek kylindros "a cylinder, roller, roll," from kylindein "to roll," which is of unknown origin.
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