Fluorating
氟化
🗣️ 情景例句
Be our guest.
请随意。
Life is not all beer and skittles.
人生并不全是吃喝玩乐。
He named the country Ao-tea-roa which means the land of the long,white cloud.
他将这个地方称之为"奥蒂罗"。意思是白云绵绵的地方"。