chlorine
🇺🇸
/ˈklɔːriːn/
🇬🇧
/ˈklɔːriːn/
Chlorine is a chemical element that is a poisonous green gas with a strong odor. It is commonly used to disinfect water in swimming pools.
The pool was treated with chlorine to ensure the water was safe for swimmers.
游泳池用氯处理以确保水质对游泳者安全。