氧化剂
The oxidants are the most annoying of all the air pollutants. 氧化剂是所有空气污染物中最讨厌的。
They also do not have the enzymes needed to protect the body against oxidants such as oxygen radicals. 它们也没有用来保护自身抵抗的像氧基这样的氧化剂的酶。
抗氧化剂
