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SEC音标[sek] 汉语翻译【计】 秒, 辅助 【化】 尺寸排阻色谱法 【经】 证管会 英语解释：名词 sec:- 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
同义词：second, s - ratio of the hypotenuse to the adjacent side of a right-angled triangle
同义词：secant - an independent federal agency that oversees the exchange of securities to protect investors
同义词：Securities and Exchange Commission
形容词 sec:- (of champagne) moderately dry
同义词：unsweet
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