Coelacanth
n. 腔棘鱼类的鱼\\na. 腔棘鱼类的
🗣️ 情景例句
Yes, he's my brother.
是的。他是我哥哥。
What are you going to do now?
现在你要做什么？
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。