Oxyfluoride
氟氧化物
🗣️ 情景例句
You didn't finish it.
你没有吃完它。
If it hadn't rained so hard yesterday, we would have played tennis.
如果昨天没下那么大的雨，我们就去打网球了。
so they insured it for the trip.
于是，他们对这只盘子的运输安全投了保。