halogen
n
(chemistry 化) any of the chemical elements fluorine, chlorine, bromine and astatine which form salts by simple union with a metal 卤素
[attrib 作定语]
halogen lamps/headlights 卤素灯[前灯].
🏥 医学释义
卤素,卤
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对,是我所见过表现最好的一次表演。
The physician said smoking is harmful to my health.