Radium emanation
[化] 镭射气(即氡)\\n[医] 镭射气
🧩 词语组成解析
n. 散发, 发出\\n[化] 射气
🗣️ 情景例句
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
A good lawyer,an evil neighbour.
好律师不是好邻居。
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>