英语词汇vitamin d production简单造句、意思、用法及例句-英语例句辞典

单词	vitamin d production
例句	原声例句双语版 TED-Ed 演讲精选 At least in Europe, milk drinking may have given people a source of calcium to aid in vitamin D production, as they moved north and sunlight, the usual source of vitamin D, decreased. 在欧洲，人们需要饮奶吸收钙元素，来帮助人体制造维生素 D。因为当他们往北迁徙时，提供维生素 D 的阳光会逐渐减少。
随便看	died off died of injuries died of other causes died of the disease died on his feet died on the vine died out die down die end die face die for die from die game diegeses diegesis diego Diego Garcia Diego Rivera die grinder die half diehard die hard diehards die head die hole

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