Nitrodextrin
硝化煳精
🗣️ 情景例句
Does the name Harvey Carlson ring a bell?
对Harvey Carlson这个名字有印象吗？
I am sorry that we are unable to make you an offer for the time being.
很抱歉目前我们不能报盘。
We have a showroom in this city.
我们在本市设有一个展示中心。