Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
Well, did you do any fishing?
你们钓了鱼吗？
One half of the world does not know how the other half lives.
贫富不相知。
The porter went to fetch one and arrive back with the station master,
搬运工跑回去取时刻表，同时请来了站长。