ozone

n. /ˈoʊzoʊn/ B2

臭氧

A form of oxygen that blocks harmful ultraviolet radiation.

仙境例句

After the thunder, the King sniffed the air and said, “Ozone! Very good for heads.”

雷声过后，国王嗅了嗅空气，说：“臭氧！对脑袋很有好处。”