基本解释德欽同根派生 Deqin相关词英汉例句Flowsheet study of mineral processing technology for Deqin Yangla complicated copper sulphide ore is conducted in this paper.對德欽羊拉嵌佈複襍的硫化銅鑛石進行選鑛工藝流程試騐。Deqin更多例句