Ratcheting
棘轮效应, 齿合, 联轴节, 离合器
🗣️ 情景例句
You don't need to call a plumber, I can fix the sink.
你不必请水管工人了，我会修水槽。
The leftover food began to smell bad.
剩饭开始发臭了。
Here is the final settlement for your claim.
你的赔偿问题终于解决了。