Xenoantiserum
n. [生](異種抗體中富有的) 異種抗血清
??? 情景例句
That's great. I'll come back right after the formalities.
那太好了。手續辦完后我就回來。
Hello, This is operator.
喂！我是接線員。
A very good choice, sir.
先生，您真會挑選。