Tetranitrin
四硝赤醇
🗣️ 情景例句
It's about moving to Los Angeles.
是关于搬家到Los Angeles的事。
May I ask you a question?
我可以问一个问题吗？
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。