Florocid
氟化钠
🗣️ 情景例句
It's a surprise.
会给你一个惊喜。
Who swims in sin shall sink in sorrow.
在罪恶中游泳的人，必将在悲哀中沈没。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，