长知识，开眼界！连你自己都不知道钴是何物，你就可以满口胡言？我年年都买5个一袋的种在地里，蒜苗长得很好。难道是加州产品！

来源: 言由衷于 2014-11-03 17:36:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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