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
About Mom and Dad.
爸爸和妈妈。
I remember the girl whose father owns a stationery store.
我记得那个女孩的父亲有一家礼品店。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。