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杜仲(本經) 杜仲科 (Eucommiaceae) 【學名】杜仲(Eucommia ulmoides OLIV.)乾燥樹皮。 【形態】落葉喬木,高達20m,樹皮、葉、果折斷後有銀白色細絲。樹
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Document Date: 2010-08-12 23:11:57
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