Fluorated
氟酸盐\\n氟化
🗣️ 情景例句
and I'm running for the open seat on the school board.
我正在竞选联合校董会的席次。
Five cats and a man were involved in an accident.
五只猫和一个男人被卷入那场意外里面。
Fine.let's get together again next week.
好吧，那就下周再聚会了。