英语词汇is unsustainable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	is unsustainable
释义	be v — 有 v • 是 v • 成为 v • 做 v • 当 v • 存在 v • 属 v • 乃 v • 乃是 v
随便看	such a lovely such alterations such alternative such a machine such a madness such a manner that such a marriage such a mass such a massive scale such ambition such a measure such a mechanism such a meeting such a mess such a mistake such a model such amount such a move such a multifaceted such an accident such an accomplishment such an achievement such an action such an address such an adventure

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 v —