英语词汇concentrate upon是什么意思，concentrate upon的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	concentrate upon
释义	DEFINITIVE EXAMPLES 权威例句〔concentrate〕You'll solve the problem if you concentrate upon it.如果你全神贯注,你就会解决这个问题。英汉大词典
随便看	bronchovesicular breathing bronchovesicular respiration bronchus bronchus bronchus broncniectasic bronco bronco bronco bronco broncobuster broncobuster broncos broncos broncos brondello bronehotetany brongniardite bronite detector bronka bronnen bronner's acid bronopol Bronsted acid bronsted theory

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