英语词汇has not been improved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	has not been improved
释义	not so— 不然 improved adj — 改善 adj • 改良 adj has-been — 过气 not — 不 • 未 • 没 • 非 • 否 • 无 • 也不 adj • 不是 • 并不 adv
随便看	conversion to organic farming conversion to plantations conversion to residential conversion training conversion transaction conversion transformers conversion utility conversion value Conversion will be carried out conversion work convert a banner convert a debt convert a drawing convert a limited convert an enemy into a friend convert any security into convertation convert audio convert a vehicle convert between convert between units convert blue light convert bonds convert browsers into buyers convert budget

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。

not so—