Fluorine teeth
[医] 高氟牙
🧩 词语组成解析
fluorine
[['fuəri:n]]
n. 氟\\n[化] 氟
teeth
[ti:θ]
n. 牙( tooth的名词复数 );齿;齿状部份;致力于（ 有难度的事）;tooth的复数形式;（组织、法律等）强大有效;不顾危险（或反对等）;
🗣️ 情景例句
Please come and see me in my office on the 20th floor.
请到二十楼我的办公室来见我。
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。