If this haemoglobin follows gas with carbon monoxide union rises, it turns oxygen making carbon into haemoglobin, lost the ability that conveys oxygen, so person body is anoxic.

• 如果这个血红蛋白跟煤气跟一氧化碳结合起来，它就变成叫碳氧血红蛋白，就失去了运送氧气的能力，那么人身体就缺氧。