英语词汇“曾經”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	曾經
释义	曾經 céng jīng——用在動詞前面,表示某種動作、行爲或情況是以前某段時間存在或發生過的,動詞後面往往有助詞“過”have already我曾經做過小學教師我曾經到過北京简体曾经
随便看	characteristic length characteristic length for fiber characteristic length of acoustic vibration characteristic lengthscale characteristic lesion characteristic letter characteristic level of water characteristic library characteristic library collection characteristic library storage characteristic life characteristic limiting values characteristic line characteristic linearity characteristic linear system characteristic line element characteristic line equation characteristic line method characteristic lines characteristic line spectrum characteristic literature characteristic load characteristic load conditions characteristic loan characteristic locus