英语词汇concentrate 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	concentrate upon
释义	concentrate — 集中 • 注 • 精选 • 精矿 • 贯注 • 着眼 • 浓集 • 钟 • 凝缩 • 孜孜不倦 • 运神 concentrate v — 浓缩 v • 专注 v upon — 上 concentrate n — 浓缩物 n
随便看	game portfolio game preservation game principles game production game program game Program game programming game promotion game proposed by game providers game publisher game publishing game quality gamer gamera , japanese movie monster gamera , japanese movie monster game ranking game-ready game-related game release game replay game research game Reserve game reserves game response

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。

concentrate —