Vha
[医][=vaccinia hemagglutinin]牛痘血凝素
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
Thanks. I will.
谢谢。我会的。