Radon container
[医] 氡容器
🧩 词语组成解析
radon
['reidɔn]
n. <化>氡（元素符号Rn）;
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
How did you like it?
你喜欢那儿吗？
Yes, he'll be all right soon. I'm sure of that!
是的，他很快就没事了。我肯定！