Archaeornis
n. [古生](生存于侏罗纪的)古鸟
🗣️ 情景例句
Let's get together and have a group study session.
咱们在一起组织一个学习小组吧。
You may go in now.
您可以进去了。
'I'll write a letter soon.
“我很快会写信的。