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
But his teeth hurt, and he just can't get to sleep, poor dear.
但他的牙疼, 他不能入睡, 可怜的小宝贝。
I would not waste my time pursuing that.
如果是我的话,不会将时间浪费在这里。
One moring she was working at her desk in the library when a boy came in.