2025-09-24 08:41:51 浏览次

fluoride是什么意思 英[ˈflɔːraɪd] 美[ˈflɔːraɪd] n. 氟化物[化] 氟化物n. a salt of hydrofluoric acidfluoride的用法和双语例句1. Fluoride is often added to toothpaste to help prevent cavities....