Petrographical
a. 岩相学的, 岩类学的
🗣️ 情景例句
I certainly can print the news.
我当然可以刊出这则新闻。
I'm sorry to hear that.
听到这个消息我感到遗憾。
But the competition of man against man is not the simple process envisioned in biology.
但是，人与人的竞争并不像生物学中想像的那样是一个简单过程。