Gastrocyst
[医] 胚泡
🗣️ 情景例句
Thank you. The same to you.
谢谢。圣诞快乐！
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，