Transimission gear
[机] 变速齿轮, 传动机构
🧩 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
It's too hard to explain.
这很难解释清楚。
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。