单词 | ratchet tooth |
释义 | > as lemmasratchet tooth ratchet tooth n. ΚΠ 1736 Philos. Trans. 1735–6 (Royal Soc.) 39 89 Their Distance depends on the Ratchet-Teeth..in the Brass-Bottom. 1835 A. Ure Philos. Manuf. 94 The imbrications of the fibre lay hold on each other, as clicks do on ratchet teeth. 1998 Transport News July 65/1 The handbrake held well, even if it does look a bit unfinished, with no gaiter and the ratchet teeth clearly in view. < as lemmas |
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