Fluoridisation
n. fluoridise的变形
🗣️ 情景例句
we're not sure
我们还不能肯定
Either win the horse or lose the saddle.
不是全赢，就是全输；孤注一掷。
Oh, sorry! This is Lucy. This is Lily. They're new. Lucy, this is my friend Jim.
噢，对不起，这是露茜，这个是莉莉。他们是新来的，露茜这是我的朋友吉姆。