同根派生 英汉例句What do you think about liquid diets?你对流质膳食有什么想法？Liquid diets can be effective, but you have to be careful to choose one that is not dangerously low in calories or nutrients.流质膳食可能是有效的，但是在选择一个安全量的卡路里或营养的膳食上必须要小心。