Vha
[医][=vaccinia hemagglutinin]牛痘血凝素
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
What do you do in your spare time?
闲暇时，你干些什么？
They will add a couple of days to our shipping date.
那要多个二、三天才能出货哦。