芦荟含有十种维生素，包括一种稀罕的、植物中提炼出来的B12维生素源头，叫做氰钴胺素。

Aloe contains ten vitamins, including an uncommon, plant derived source of B12, also know as cobalamin.

youdao

芦荟含有十种维生素，包括一种稀罕的、植物中提炼出来的B12维生素源头，叫做氰钴胺素。

Aloe contains ten vitamins, including an uncommon, plant derived source of B12, also know as cobalamin.

youdao