Correct 氟 / fú / Strokes Definition fluorine (chemistry) Example As a Noun fluorine 1 Fú 氟 quē fá zhēng 缺乏症 Copy Pinyin Sentence fluorine deficiency As a Noun freon 2 Wú fú 无氟 bīng xiāng 冰箱 Copy Pinyin Sentence freon-free refrigerator
