J9九游会AG

毒性(xing)气(qi)(qi)体(外文名(ming)toxic gas)泛指(zhi)会引起人体正常功(gong)能(neng)损(sun)伤的气(qi)(qi)体。毒性(xing)气(qi)(qi)体单质有(常温(wen)):氯气(qi)(qi)(Cl2)、氟(fu)气(qi)(qi)(F2)、纯氧(O2)。