英语词汇has been proven to improve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 been proven to improve
释义	proven adj — 证实的 adj • 经过验证的 adj prove to be— 属 improve — 改善 • 完善 • 改良 • 进步 • 好转 • 好起来 has-been — 过气 improve v — 提高 v
随便看	difficulty obtaining difficulty occur difficulty of accepting difficulty of access difficulty of defining difficulty of finding difficulty of handling difficulty of having difficulty of interpretation difficulty of making difficulty of movement difficulty of reconciling difficulty of situation difficulty of the subject difficulty of the task difficulty of the terrain difficulty of transport difficulty over difficulty performing difficulty raising difficulty reading difficulty regarding difficulty relates to difficulty remembering difficulty repaying

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 —