Hbcag
乙型肝炎核心抗原
🗣️ 情景例句
Dad, you got one, too!
爸爸， 你也钓到一条！
I'm going to tell him what to do.
我正要告诉他应该如何做。
You can smoke in the entrance hall. Or outside, of course.
你可以在门厅里吸烟。当然，你也可以在室外吸烟。