Hbcag
乙型肝炎核心抗原
🗣️ 情景例句
Well, Miss Huang, we are planning to have a casual get-together.
嗯，黄小姐，我们打算大家小聚一番。
We need more staff in the office.
我们办公室需要增加人手。
I can't help it.
我情不自禁。