rotary
柯林斯词典
1. ADJ Rotary means turning or able to turn around a fixed point. 旋转的[ADJ n]
...turning linear into rotary motion. …变直线运动为旋转运动。
2. ADJ Rotary is used in the names of some machines that have parts that turn around a fixed point. 转… (用于机器名)[ADJ n]
...a rotary engine. …一台转缸式发动机。
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