Gomphodont
齿状嵌合的
🗣️ 情景例句
We'd wait until dark and make a fire,
我们等到天黑就升火，
What do you want to be after school?
当你完成学业以后，你要做什么？
In the letter he was asked to call at the station.
要他到警察局去一趟。