英语词汇has not been retained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 retained
释义	not so— 不然 retained — 保留的 adj has-been — 过气 not — 未 • 不 • 没 • 非 • 无 • 否 • 不是 • 并不 adv • 也不 adj
随便看	original composition original concept original condition original configuration original connection original constituent original construction original container original content original contract original contributor original copies original copper original copy original copy of this agreement original copyright original cost cost original costs original cost value original countries original country original Court original crafts original crates original creation

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—