Vha
[醫][=vaccinia hemagglutinin]牛痘血凝素
??? 情景例句
Where's the dressing room?
試衣間在哪兒？
Misfortune comes on wings and departs on foot.
遭災易，消災難。
I really can't agree with you. I prefer science.
我真的不能同意你的看法。我更喜歡自然科學。