英语词汇retention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	retention
释义	re.ten.tion rI5ten7tF[n n [U] RETAIN
随便看	stigmata stigmatize stile stiletto still still still still still still still stillbirth stillborn stilted stiltedly Stilton stilts stimulant stimulate stimulating stimulation stimulus sting sting sting

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