Radium cannon
[医] 镭炮, 镭管
🧩 词语组成解析
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
He knows enough that can live and hold his peace.
见多识广者沈默寡言。
There is no doubt about it.
那是毫无疑问的。