Definition
n.
ratchetratchet wheel
Examples
- 棘轮。Zhè ge jí lún de jiégòu fēicháng jīngmiào.The structure of this ratchet is very intricate.
- 棘轮。Jīxiè gōngchéngshī zhèngzài xiūlǐ jí lún.The mechanical engineer is repairing the ratchet.
- 棘轮。Tā shèjì le yí ge xīn jí lún lái tígāo xiàolǜ.He designed a new ratchet to improve efficiency.
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