bariumism钡中毒
bariumn.[化]钡
barium sulphate硫酸钡
barium arsenate砷酸钡
barium selenide硒化钡
barium arsenide砷化钡
barium concrete含钡混凝土
Barium - past钡糊
barium binoxide过氧化钡
barium feldspar钡长石
Barium ferrites钡铁氧体
barium selenate硒酸钡