Blastoporerest
胚孔痕
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
This mountain range has many high peaks and deep canyons.
这条山脉有许多高山峰和深峡谷。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。