英语词汇could not have 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	could not have been
释义	could be v— 将是 v not have— 无 • 没有 • 不带 not so— 不然 have not — 未 • 没 has-been — 过气 not — 不 • 未 • 没 • 无 • 非 • 否 • 并不 adv • 不是 • 也不 adj have v — 有 v • 所有 v • 具有 v • 具备 v • 自有 v • 设有 v • 抱有 v • 占有 v
随便看	pose a serious pose a serious threat pose a severe threat to pose a significant burden pose a strain pose a threat for pose a threat to animals pose a threat to health pose barriers pose challenge for pose challenges pose concerns pose considerable problems posed a big problem posed about posed a great challenge pose danger for pose dangers for posed an obstacle posed a risk posed a serious threat posed a threat posed by posed by climate change posed by globalization

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。

could be v—