Mcsa
[医][=Moloney cell surface antigen]莫洛尼细胞表面抗原
🗣️ 情景例句
Where did this money come from?
这些钱从哪来？
I told him to stay for supper.
我告诉他留下来吃晚餐。
Yes. There are two.
是的，有两个。