Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
Would you like some more ...?
你想不想再来些……
So let us all welcome him to the podium.
让我们欢迎琼斯先生上台演讲。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。