英语词汇once this has been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	once this has been
释义	once — 一旦 adv • 曾 • 一次 • 曾经 • 一度 • 有一次 • 等 • 一下 • 尝 has-been — 过气 this pron — 此 pron • 本 pron • 这种 pron • 斯 pron • 兹 pron • 玆 pron
随便看	hundreds of applicants hundreds of applications hundreds of articles hundreds of artists hundreds of billions hundreds of billions of dollars hundreds of cars hundreds of channels hundreds of cheeses hundreds of choices hundreds of citizens hundreds of companies hundreds of courses hundreds of different hundreds of dollars hundreds of engineers hundreds of errors hundreds of events hundreds of experts hundreds of feet hundreds of hours hundreds of information hundreds of injured hundreds of kilometers hundreds of kilometres

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。

once —