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
Could you explain why you left?
你能解释一下你离开的原因吗？
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
Oh, hi, Jim! What are you going to do next week?
噢，你好，吉姆！你打算下星期做什么？