英语词汇are on active duty怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	are on active duty
释义	be on duty — 值 • 上班 on duty — 值班 • 坐班
随便看	he she has not he she hasn't he she has to he she hears he she holds he she intends he she is away he she is cross he she is disqualified he she is in a position to he she is involved he she is present he she is qualified he,she,it will he,she,it will he,she,it will he she kisses he she knows he she leaves he she lies he she likes he she lives he she makes he she may he she meets

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

be on duty —