英语词汇concentration exercises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	concentration exercises
释义	concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩 exercises pl — 演练 pl exercise v — 行使 v • 行使 v • 运用 v • 使不安 v • 锻炼 v exercise n — 工作 n • 权力 n • 练习 n • 典礼 n • 仪式 n • 演习 n • 锻炼 n • 习题 n exercise — 运动 • 活动 • 健身 • 操 • 练 • 练习 • 出操
随便看	tax credit program tax credit relief tax credits and incentives tax credits grants tax credits research tax credit system tax credit with tax criteria tax customs charges tax cut tax cuts tax cutting tax data tax de tax declaration tax declaration form tax deductability tax deductable tax deducted tax deducted at source tax deductibility tax deductibility of interest tax deductible tax deductible contributions tax deductible costs

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。

concentration n —