Radon fluoride
[化] 氟化氡
🧩 词语组成解析
radon
['reidɔn]
n. <化>氡（元素符号Rn）;
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Nope. I am in perfect health.
没有。我身体好的很。
How much do you charge per unit?
你们每件要价多少呢？
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。