短語(yǔ)詞組短語(yǔ)impurity center absorption 襍質(zhì)中心吸收impurity y absorption 襍質(zhì)吸收graded impurity absorption 緩變襍質(zhì)濃度impurity absorption peak 襍質(zhì)吸收impurity absorption edge 襍質(zhì)吹收;襍質(zhì)吸收限襍質(zhì)吸收邊緣;襍質(zhì)吸收限absorption impurity 吸收襍質(zhì);襍質(zhì)吸收;吸收沾染absorption n impurity 吸收襍質(zhì) 返回 impurity absorption