chlorine
英 ['kl??ri?n]
美['kl?rin]
- n. [化學(xué)] 氯（17號(hào)化學(xué)元素）
英英釋意
- 1. a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water)