Blastulation
囊胚形成
🗣️ 情景例句
Oh, working too hard.
噢 ，工作太累人了。
You've got some nerve!
你好大的胆子。
At this period Indians living in South Africa were badly treated by South African whites, and very few of them had the right to vote.
在那一时期，居住在南非的印度人受到南非白人的虐待，他们当中有选举权的寥寥无几。