Vha
[医][=vaccinia hemagglutinin]牛痘血凝素
🗣️ 情景例句
I'm in the mood for soft serve ice cream.
我想吃现装雪糕。
How many yards are you going to get?
你要取几码？
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。