Tetranitrol
季戊四醇四硝酸酯, 季戊炸药
🗣️ 情景例句
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
We're jumping about in excitement at the discovery.
我们因为这一发现而兴奋得手舞足蹈。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，