名词
中文翻译：集中
同义词：
['concentrate', 'concentration例句：1. The food was soconcentrated that it tasted bitter.（食物太浓了，尝起来很苦。）']
例句：
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1. The food was soconcentrated that it tasted bitter.
食物太浓了，尝起来很苦。
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2. Thescientist used a special device to concentrate thesample.
科学家使用一种特殊的设备来浓缩样本。
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3.The medicine needs to be diluted with waterbefore taking.
这种药需要用水稀释后才能服用。