Pentrite
[化] 四硝基赤藓醇
🗣️ 情景例句
The girls learned a great deal.
女孩们学到了许多东西。
Congratulations on your vitory.
我恭喜你胜利了。
We are so familiar with the fact that man ages,
我们对人总是要衰老的现象并不陌生，