Planet gear
[化] 行星齿轮
🧩 词语组成解析
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
🗣️ 情景例句
Keep to the rules, and nothing can go wrong.
按规矩办事情就不会出差子。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
Two great towers support four huge cables.
两座巨塔支撑着4根粗大的钢缆。