英语词汇have outlived their usefulness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 outlived their usefulness
释义	usefulness adj — 有用 adj • 效用 adj • 有用性 adj have v — 有 v • 所有 v • 具有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v their — 他们的 adj • 它们 adj • 厥 • 亓 usefulness n — 用 n useful adj — 有用 adj • 有用的 adj • 有益 adj • 好用 adj • 管用 adj • 顶事 adj
随便看	and acted upon and activated and actively and actively contribute and actively encouraged and acts as and acts upon. and actual working and act upon and a cultural change and ad and adapting and add additional and added and added more and added that and additional documentation and additional functions and additionally and additionally provide and additional surprises and additions thereto and address the and add some and add value to

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。

usefulness adj —