英语词汇improved concentration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	improved concentration
释义	improved adj — 改善 adj • 改良 adj concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩 improve — 改善 • 完善 • 改良 • 进步 • 好转 • 好起来 improve v — 提高 v
随便看	fastener material fastener products fastener ribbon fastener ring fasteners fasteners and assembly components fasteners and fittings fasteners and hardware fasteners connection fastener tape fastener tools fastener type fasten in fastening fastening application fastening bolt fastening clamp fastening device fastening elements fastening equipment fastening hardware fastening material fastening nut fastening plate fastening point

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。

improved adj —