Reduction gear
[化] 减速齿轮\\n[医] 减速齿轮
🧩 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
I'm terribly sorry about that.
为此我非常抱歉。
I ought to see a doctoe at once.
我应该立刻去看医生。
Really? What's the trouble?
真的？怎么啦？