The standard that nutritionists use in assessing adequacy of nutrient intake in the United States is the RDA (recommended dietary allowances).
在美国，RDA是营养学家用来评价摄入营养素充分性的标准。
The standard that nutritionists use in assessing adequacy of nutrient intake in the United States is the RDA (recommended dietary allowances).
在美国，RDA是营养学家用来评价摄入营养素充分性的标准。
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