Tetranitrocompound
四硝基化合物
🗣️ 情景例句
There's something missing. You've got a good eye, Richard.
少了些东西。你有艺术眼光， Richard。
Every day of thy life is a leaf in thy history.
生命中的一天就是你历史上的一页。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。