binuclear bismuth compound 双核铋化合物

tin-bismuth compound metal model 锡铋合金压型

Compound Bismuth Aluminate Capsules 复方铝酸铋胶囊

Compound Bismuth Aluminate 复方铝酸铋

bismuth aluminate compound tablet 复方铝酸铋 ; 胃铋治片

bismuth complex compound 铋的络合物

bismuth-layered compound 铋层状化合物

Compound Bismuth Tablets 复方铋片

Bismuth Alumiacte Compound Capsules 复方铝酸铋胶囊