常見(jiàn)例句雙語(yǔ)例句Barium peroxide and zinc dust.過(guò)氧化鋇加鋅粉。Barium peroxide;過(guò)氧化鋇;Explain why barium forms peroxide but beryllium does not.解釋爲(wèi)什麼鋇能形成過(guò)氧化物而鈹則不能。 返回 barium peroxide