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
I want to take a flight to New York tomorrow.
我想明天坐飞机到纽约。
Which one is more clever?
哪一个是较聪明的？
Children who play truant from school are unimaginative.
逃学的孩子们都缺乏想像力。