Dinitramine
[机] 敌乐氨
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
Do flying saucers really exist?
飞碟真的存在吗？
There will be a strong wind to the north of the Huai River.
淮河以北地区有一股强风。