Fluorid
n. 氟化物
🗣️ 情景例句
I've had a pretty high fever since yesterday morning.
从昨天早上起，我就一直发高烧。
I think it's going to be too humid.
我认为天气将会太湿。
You're welcome. But, please give it back soon.
不要客气。但是要及时还我。