英语词汇was concentrating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	was concentrating
释义	concentrate — 集中 • 注 • 精选 • 精矿 • 贯注 • 凝缩 • 浓集 • 孜孜不倦 • 钟 • 着眼 • 运神 concentrate v — 浓缩 v • 专注 v concentrate n — 浓缩物 n be v — 有 v • 是 v • 当 v • 属 v • 成为 v • 做 v • 存在 v • 乃 v • 乃是 v
随便看	African American Community African American Community African-American history African-American history African-American President African-American President African Americans African American slaves African American women African American Women African ancestry African ancestry African black African black African blackwood African Blackwood African born African born African branch African branch African Brazilian African Buffalo African bush African, Caribbean and Pacific countries African Caribbean and Pacific countries

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 —