Hbcag
乙型肝炎核心抗原
🗣️ 情景例句
I'm off today.
我今天休假。
All of my paycheck disappears so quickly.
我的薪水在不旋踵之间都消失无踪了。
We would like a cup of tea, a bottle of orange, and four cakes, please.
请给我们来一杯茶，一瓶橙汁，和四块蛋糕。