Nitrodextrin
硝化煳精
🗣️ 情景例句
How much is a room per night?
一个房间每晚多少钱？
Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
These two have travelled through the earth.
这两种波都是穿过地球而来的。