Hypognathus
下颌寄生胎
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
Opportunity, sooner or later, comes to all who work and wish.
只要努力工作而有志向，机会迟早终会来临。
I've lost my ruler. Have you seen it anywhere?
我的尺子丢了。你在哪看见了吗？