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	quality management department quality management excellence quality management for quality management framework quality management function quality management guidelines quality management measures quality management methods quality management plan quality management policy quality management practices quality management principles quality management procedures quality management program quality management schemes quality management services quality management software quality management staff quality management standard quality management system... quality management system quality management system... quality management system... quality management system... quality management system certificate

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 —