ratchet ['rætʃɪt]以下由轻松背单词网站提供
单词级别附加级基本释义n. 棘轮,棘齿 v. (使)渐进 =rachet参考例句Obviously, the regular crimp wave provides a mechanism for short-range entanglement of the ratchet type. 虽然,有规则的卷曲波纹能使纤维间短片段内彼此纠缠接触,产生棘轮式机械作用。Chains and Chain Link Fence Fittings, Ratchet, Winch, Winch Bars, Chain, Wire. 采购产品链和链环,围栏配件,棘轮,绞车,绞车酒吧,链条,钢丝。 推荐阅读 |