Hexafluoride
n. 六氟化物
🗣️ 情景例句
I have a full house.
我有一个罗汉。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。