英语词汇has been serving customers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	has been serving customers
释义	has-been — 过气
随便看	3d authoring 3D-avatars 3D-avatars 3D-axis 3-day activity 3-day assent 3-day competition 3 day course 3-day evaluation 3 day forecast 3 day lasting 3 day left 3-day-old 3-day pass 3-day period 3 days 3 days after receipt of the goods 3 days afterwards 3 days ago 3 days ahead 3 days each 3 day seminar 3 days followed by 3-day shipping 3 days holiday

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。

has-been —