用一個簸箕，把芝麻放裏麵，然後抖起來，把輕的渣滓弄出去。會不會？我收蔬菜種子都是這樣做的

來源: 我愛梔子花於 2019-08-08 14:03:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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