Oxygon
锐角三角形
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
See you tomorrow.
明天见。
We can read of things that happened 5,000 years ago in the Near East,
我们从书籍中可读到5，000 年前近东发生的事情，