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每天需要補充哪些營養素？Měi tiān xū yào bǔ chōng nǎ xiē yíng yǎng sù?
Question 1 of 5

Protein

水/ 水 shuǐ
礦物質/ 矿物质 kuàng wù zhì
蛋白質/ 蛋白质 dàn bái zhì