Radioactor
[医] 镭疗器
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
The police were called in, but they could not arrest anyone,
警察被召来了，但他们却不能逮捕任何人，