Hexogen
[化] 黑索今; 环三亚甲基三硝基胺
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Thanks, Carol.May I have a glass of beer please?
谢谢，卡罗尔。给我一杯啤酒好吗？