Humans have structures in their genetic make-up that were once used to produces enzymes to process vitamin C (it is called L-gulonolactone oxidase).

人类的基因中，也有一个曾用来分泌帮助维生素C代谢的消化酶的结构（L-gulonolactoneoxidase）。

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Humans have structures in their genetic make-up that were once used to produces enzymes to process vitamin C (it is called L-gulonolactone oxidase).

人类的基因中，也有一个曾用来分泌帮助维生素C代谢的消化酶的结构（L-gulonolactoneoxidase）。

youdao