Tetranitrocompound
四硝基化合物
🗣️ 情景例句
Why shouldn't I run?
为什么我不该竞选？
I regard that man as lost, who has lost his sense of shame.
我认为，人丧失了廉耻就完了。
our confidence in the curative properties of the bottle of medicine remains the same as theirs.
我们对瓶装药品疗效的信心仍与祖辈一样坚定。