大家在查： Bariumtetraoxomolybdate Barksdale Air Force Base bar-le-duc Barnabas Sibusiso Dlamini Barnum effect barium sulfide barium silicate cement barium poisoning barium feldspar Barium Acetate

Barium Sulphate Precipitated

进出口专业英语词汇_专业词汇... ... barium sulfate 硫酸钡 barium sulphate precipitated 沉淀硫酸钡 barium sulphate 硫酸钡 ...