Plesiosauria
蛇颈龙亚目
🗣️ 情景例句
I'm writing an article on the feelings about graduation.
我在写一篇关于毕业感想的文章。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
How often do you write?
你们隔多久写信？