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
You fold the fliers.
你来摺传单。
An old dog bites sore.
老狗咬人痛得很。
Later a neighbour told me about him.
后来，一位邻居告诉了我他的情况。