Deuterostomes
(deuterostome 的复数) n.[动]后口动物
🗣️ 情景例句
I happen to have
我这儿碰巧有一项
He is a doctor. He has his own practice.
他是个医生，他自己开业。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。