英语词汇improvement upon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	improvement upon
释义	improvement — 进步 • 好转 • 转好 upon — 上 improvement n — 改善 n improve — 改善 • 完善 • 改良 • 进步 • 好转 • 好起来 improve v — 提高 v
随便看	against any claim arising against any cost against any liabilities against any liability, loss, damage against any liability, loss, damage against any liability, loss, damage against any liability, loss, damage against any loss against any loss, damage against any loss, damage against any loss, damage against any loss, damage against any loss, damage against anyone who against any person against anything against a payment against a plain against a plain background against a post against appropriations against a price against a remuneration against a resource against a return

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。

improvement —