Palaeodonta
古齿亚目
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
I have to hang up now.
我现在不得不挂电话了。
Good. That's just what we want to hear.
很好，那正是我们想要听的。