Oxyfluoride
氟氧化物
🗣️ 情景例句
I've been there several times.
我到那儿去过好几次。
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
Here is another photograph of the village.
这是我们村庄的另一张照片。