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Total concentration is required with no distractions.
要全神贯注，不能有丝毫分神。
柯林斯例句
Salinity refers to the total concentration of salts present in the soil solution.
含盐量是指土壤溶液中所存在的盐类的总浓度.
辞典例句
The tennis players need total concentration during play.
网球运动员在比赛中需要全神贯注.
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