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sec.什么意思

• sec.什么意思、翻译、用法

  英语翻译时间：2023/3/2 3:09:21阅读：4084

  sec.翻译abbr.second 秒；变形复数：secs英英释义sec.n.1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites同义词：secondsecsratio of the hypotenuse to the adjacent side of a right-an