Fluoric
a. 氟石的, 從氟石獲得的, 氟素性的
??? 情景例句
Well, did you do any fishing?
你們釣了魚嗎？
But Li Ming has promised to come home for the summer vacations.
但是李明已經(jīng)答應暑假回家。
After her husband had gone to work.
理查茲夫人等丈夫上班走后，