fluoride
音標(biāo)發(fā)音
- 英式音標(biāo) [?fl??.ra?d]
- 美式音標(biāo) [?fl??r.a?d]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.(護(hù)齒的)氟化物
英漢例句
- It is a proven fact that fluoride strengthens growing teeth.
氟化物可以強(qiáng)化生長中的牙齒，這是已証明的事實(shí)。 - Since then, many studies have confirmed the value of fluoride.
從那以後，許多研究都証實(shí)了氟化物的價(jià)植。 - The use of fluri fluoride to protect teeth is common in many parts of the world.
用氟化物來保護(hù)牙齒在世界許多地方很普遍。
用作名詞 (n.)
英英字典
- a chemical substance sometimes added to water or toothpaste (= substance for cleaning teeth) in order to help keep teeth healthy