但是小麦种子已经不是用过去地里收的麦子来种，而是买种子种了。就是说小麦种子也得到了改良

来源: speedingticket 于 2021-05-22 19:37:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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