基本解釋adj.(香檳酒等)無甜味的abbr.第二的(=second);(=U.S. Security and Exchang Commission) 美國証券交易委員會(huì)同根派生 SEC相關(guān)詞英漢例句The swimmer was timed at 50.50 sec. 這名遊泳者的成勣被測定爲(wèi)五十點(diǎn)五零秒。The divergence time is now greater than 30 sec. 發(fā)散時(shí)間超過30秒。His time of 3 min 2 sec remains unbeaten. 他那3分2秒的記錄仍未打破.It is from, hang on a sec, oh yeh, Japan. 那是來自,等一會(huì)兒,對(duì)了,日本。It's the hang on a sec,yes,the 10th of May. 那是,等一會(huì)兒,對(duì)了,5月10日。SEC更多例句