Friction gearing
[机] 磨擦传动装置
🧩 词语组成解析
n. 传动装置\\n[经] 比例结合, 齿轮作用
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
I am beginning to lose my temper with you!
有你在，我总忍不住想要发脾气。
We need three times as much as we originally ordered.
原来的三倍。