蛋白质来源。

回答: why do we have to eat so much meat?!-worldance-2017-01-26 20:23:00

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i know. The question is " Do we really need so much --worldance-- 给 -worldance- 发送悄悄话 (38 bytes) () 01/26/2017 postreply 20:39:19

有些我们需要的amino acids植物中没有。我对这没特注意。 -stone_cold_fox- 给 stone_cold_fox 发送悄悄话 (0 bytes) () 01/26/2017 postreply 20:46:19

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