Orthometamorphite
正变质岩
🗣️ 情景例句
Thanks, Dad.
谢谢， 爸爸。
I wouldn't worry about it, if I were you.
我是你的话，我不会担心的。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。