Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
Goodness, I do hope this isn't a loud gun. I hate noise.
但愿这不是一把会发出巨响的手枪。俺不喜欢噪音。
After making a short test flight at 4,15 a.m.,
布莱里奥凌晨4点15分作了一次短距离试飞，