南瓜含有大量的瓜氨酸，它是精氨酸的前体。

来源: 御用文人于 2019-10-23 08:24:56 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent