短語(yǔ)詞組短語(yǔ)barium m sulfate 硫酸鋇barium strontium sulfate scale 硫酸鋇鍶垢Barium &sulfate 硫酸鋇barium ethyl sulfate 乙硫酸鋇barium strontium sulfate 釋義硫酸鍶鋇barium carbouate sulfate 硫酸鋇barium methyl sulfate 甲硫酸鋇barium phenyl sulfate 苯硫酸鋇barium isoamyl sulfate 異戊硫酸鋇 返回 barium sulfate