radon
🇺🇸
/ˈreɪdɑːn/
🇬🇧
/ˈreɪdɒn/
noun
R
A colorless, tasteless, and odorless radioactive gas that occurs naturally and is found in the ground. It can be harmful if it gets into buildings and accumulates.
The scientists are studying the effects of radon exposure to better understand the risks associated with this dangerous gas.
科学家们正在研究氡暴露的影响，以更好地了解这种危险气体所带来的风险。
translation
氡
词形变化
Plural
radons