英语词汇have proven 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	have proven unsustainable
释义	proven adj — 经过验证的 adj • 证实的 adj have v — 有 v • 具有 v • 所有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v prove v — 证明 v • 证实 v • 证明是 v • 原来是 v • 结果是 v • 显示 v prove — 证 • 着 • 说明 • 确证
随便看	Law Lords lawly law maintenance law-making body law making capacity law-making procedure law making process law mandates law mandating law market law marriage law-martial law matters law" means law measures law mechanisms law mediation law merchant law monitoring law moot court law must comply with lawn lawn and garden equipment Lawn and order Lawn area

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。

proven adj —