词汇“曾经”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	曾经
释义	曾经曾经[céng jīng]副1.■（表示有过某些行为或情况） once:他曾经在上海住过。He once lived in Shanghai.她曾经参加过石油大会战。She has taken part in a major battle for oil.我以前曾经见到过他。I have seen him before.
随便看	Sterba beam antenna Sterchamol stercobilin stercobilinogen stercoraceous stercor(a)emia stercoral stercorate stercoricolous stercorin stercorite stercorol stercorolith stere stereo stere(o)- stereo adapter stereo amplifier stereoautograph stereobase stereobate stereoblock copolymer stereoblock polymer stereo broadcasting stereo camera

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