Giải nghĩa:
A type of chemical element that includes fluorine, chlorine, bromine, iodine, and astatine.
Ví dụ:
Chlorine is a type of halogen.
halogen (noun)
/ˈhælədʒən/
Giải nghĩa:
A type of light bulb that is filled with a halogen gas.
Ví dụ:
I replaced the old light bulb with a halogen one, it's much brighter.
Cách sử dụng
A halogen is a type of chemical element that is often used in things like light bulbs or as a disinfectant in swimming pools. It is also commonly found in the salt that we use for cooking. It's important to know that some halogens can be harmful to humans if they are inhaled or ingested in large amounts, so it's important to use them safely and according to label instructions.
Video
There Are Thousands of Alien Empires in The Milky Way
Học trên ứng dụng Letteree
Xem thêm định nghĩa, bản dịch, nghe tiếng Anh và nhiều hơn nữa
Nhiều video, tin tức, hình ảnh, từ đồng nghĩa ...
Xây dựng bộ từ vựng cá nhân: Toeic, Ielts, Phrasal Verbs ...