Palaeotectonics
古地质构造学
🗣️ 情景例句
You've been working late
你一直工作到很晚
What's your favorite song?
你最喜欢的歌曲是什么？
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。