Pentahalide
五卤化物
🗣️ 情景例句
What are you trying to say?
你想说什么？
Poverty is not a shame, but the being ashamed of it is.
贫非耻，耻贫乃耻。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。