英语词汇“trocar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	trocar
释义	tro·car noun also tro·char \ˈtrōˌkär, -ˌkȧ, ˈtrōkə(r)\ (-s) Etymology: French trocart, from trois three (from Latin tres) + carre side of a sword blade, from carrer to square, make square, from Latin quadrare; from its triangular point — more at three, quadrate : a sharp-pointed instrument fitted with a cannula and used to pierce a body cavity and be withdrawn leaving the hollow cannula in place to serve as a drainage outlet
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