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Machine Translation
研究所制定
Institute for the development

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Definition:
AllAll
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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1.
In 1997, the United States Institute of Medicine established levels for how much Vitamin D healthy people need.
1997年,美国医学研究所制定了一个健康人每天所需的维生素D摄入量。
yī jiǔ jiǔ qī nián , měi guó yī xué yán jiū suǒ zhì dìng le yī gè jiàn kāng rén měi tiān suǒ xū de wéi shēng sù D shè rù liàng 。
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