Ratchet
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
✅ 同义词
📖 牛津释义
ratchet
n
1 device consisting of a toothed wheel or bar with a catch that fits between the teeth allowing movement in one direction only 棘轮机构.
2 (also `ratchet-wheel) wheel that forms part of this device 棘轮. =>illus 见插图.
🗣️ 情景例句
is that you have us.
就是有我们帮助。
Have you thought about staying home?
是否考虑在家呆着？
Today is Thursday, September 10th, Teachers' Day.
今天是9月10日，星期四，教师节。