That just shows your ignorance, Bluebeard.这说明你什么也不懂, 蓝胡子.Where is the little golden key, Alice? asked Bluebeard.“金色的小钥匙在哪里, 爱丽丝? ”蓝胡子问.As she handed him the key, Bluebeard noticed the blood on it.当她把钥匙递给他时, 蓝胡子看到上面的血渍....
Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification.利用含砷废酸制备亚砷酸铜,并将所得亚砷酸铜应用到铜电解液的净化.A true electrolyte consists of ions in the pure state.真正的电解质在纯态下由离子组成.The potassi...