Osra
[医][=osmotic shock released antigen]渗透压休克释放抗原
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
He has a letter.
他有一封信。
Easy. I'll ask the company for a list of recent customers.
这事容易。我向公司要一份近期顾客的名单就行了。