短語詞組短語boron n tribromide 三溴化硼Boron tribromide dimethyl sulfide 硫化硼method using boron tribromide 三溴化硼法Boron tribromide solution 溴化硼Boron tribromide dimethyl sulfide complex 硫化硼三溴化二甲基絡(luò)合物BORON TRIBROMIDE -METHYL SULFIDE COMPLEX 三溴甲基硫化硼 返回 boron tribromide