Hadrosaurus
n. 鸭嘴龙（一种嘴像鸭嘴的恐龙）
🗣️ 情景例句
Don't worry, Richard.
别担心， Richard。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
What are these?
这些是什么啊？