Rluorol
[醫] 氟化鈉
??? 情景例句
The traffic. The parking. I was lost.
交通擁擠 又找不到停車的地方。我又迷路了。
Can you came down a bit?
可以再便宜點嗎？
Yet this is not always the case.
但情況卻并不總是這樣。