Entamniotic
羊膜内的
🗣️ 情景例句
Don't you think you ought to call Pete
你不觉得应该打个电话给Pete
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。