Osra
[医][=osmotic shock released antigen]渗透压休克释放抗原
🗣️ 情景例句
I have interviews until noon,
我从现在到中午， 有一系列的面谈，
What college are you attending?
你在哪里上学？
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说