halogen
/ˈhæl.ə.d͡ʒən/ 名词 C2中文: 卤素、卤族
- Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine.
- A light fixture in which the filament is surrounded by an atmosphere of a halogen gas.
复数 halogens
在真实文章中学习halogen
注册免费账号后,在图书馆中把鼠标悬停在任何单词上即可看到意思,还能听朗读、收藏单词并按你的记忆安排复习,看到每本书你已经认识多少。