Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
People who don't smoke think that cigarettes stink.
不吸烟的人认为烟的味道很差。
I eat dinner at about 7 o'clock.
我在大约7点钟吃晚饭。
Is that you, John?
是你吗，约翰？