ADJ of or containing bismuth in the trivalent state 三价铋的; 含三价铋的
bismuthous compound三价铋化合物
bismuthous sulfide三硫化二铋
Bismuthous oxide氧化铋
bismuthous oxide-silica system氧化铋
ADJ(形容词) of or containing bismuth in the trivalent state 三价铋的; 含三价铋的