英语词汇“第一类”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	第一类
释义	第一类 Dì Yī Lèi 基本例句 first kindfirst class ＂要是你按第一类邮件寄，你的父母明天下午就能收到了。＂If you send your letterfirst classyour parents will receive it tomorrow afternoon. 我把这邮包按第一类邮件邮寄。I'll send the packagefirst class. 第一类邮件贵5便士。First class costs 5p more.
随便看	liquid scintillation counter liquid scintillation counter instrument liquid scintillation counters liquid scintillation counting liquid scintillation countingLSC liquid scintillation counting lsc liquid scintillation counting system liquid scintillation detector liquid scintillation detector of tritium liquid scintillation measurement liquidscintillation method liquid scintillation method liquid scintillation quench series source liquidscintillation radioassay liquid scintillation radioassay liquid-scintillation radioassay liquid scintillation spectrometer liquid scintillation spectrometry liquid-scintillation spectrometry liquidscintillation spectrum liquid scintillation spectrum liquid-scintillation spectrum liquid scintillation system liquid scintillator liquid scintillator activity meter