Fluoride
[ ['fluəraid] ]
成人 Adult Edu
n. 氟化物\\n[化] 氟化物
📖 牛津释义
fluoride
n
chemical compound of fluorine 氟化物.
🗣️ 情景例句
Do you hear something?
你听到什么了吗？
Isn't your wife's name Ethel?
尊夫人的名字是不是叫艾雪儿？
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。