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
How old are you, Gerald?
Gerald，你今年多大啦！
My brother has a bad headache.
我的兄弟患严重的头疼。
Which do you think is more interesting?
你认为哪个节目更有趣呢？