Worm gearing
[机] 蜗轮
🧩 词语组成解析
worm
[wɝm]
n. 虫，蠕虫;（昆虫的）幼虫;寄生虫;懦夫;
vt.& vi. 蠕动，曲折行进;给（动物）驱肠虫;使缓慢前进;
n. 传动装置\\n[经] 比例结合, 齿轮作用
🗣️ 情景例句
I can't run as fast as you, but I can jump a lot higher.
我跑得比你慢，但跳得比你高。
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
Debbie intends to take short rests every two hours.
黛比计划每两小时休息一下。