Radon content
[医] 氡含量
🧩 词语组成解析
radon
['reidɔn]
n. <化>氡（元素符号Rn）;
🗣️ 情景例句
Where was the house?
房子在什么地方？
Robin's dishes are always highly palatable.
罗宾做的菜味道通常很棒！
Can you believe that I bought a TV for $25?
你能相信吗我买一台电视只花了不起5块钱？