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
I heard a lot of shouting, what's up?
我听见很多喊声,出了什么事了?
I'm glad our negotiation has come to a successful conclusion.