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
Where's Robbie? Robbie
在哪儿?
Take one's courage in both hands.
勇往直前,敢作敢为。
So I said,Don't worry. I can look after her. Thank you,Xiao Feng. Then she left.