Tetranitrocompound
四硝基化合物
🗣️ 情景例句
And we're going to warm down with a tango.
我们用探戈舞步来舒缓。
I still want to travel through Europe and to Asia.
我一直希望能从欧洲经由亚洲旅行。
The book is protected by copyright.
该书受版权保护。