Mcsa
[醫][=Moloney cell surface antigen]莫洛尼細胞表面抗原
??? 情景例句
I should have quit while I was ahead.
我應該見好就收。
What in the world are you eating?
你到底在吃什么？
I would like to ask you about some stamps.
我想問問有關一些郵票的事。