Metamorphite
变质岩
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
small at first, narrowly contained within its banks,
开始很小，被紧紧地夹在两岸中间，