Gaviiformes
n. [鸟] 潜鸟目
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
He's a student,too.
他也是学生。
I'd like to take a boat on the River Nile.
我想乘船在尼罗河上游览。