Hbcag
乙型肝炎核心抗原
🗣️ 情景例句
Hi.
嗨。
I remember the girl whose father goes there every winter.
我记得那个女孩的父亲每年冬天都去那里。
and the trunk eventually becomes so sore that the elephant curls it up and seldom afterwards uses it for offensive purposes.
象鼻子最后疼得卷了起来，以后它就很少用鼻子去进攻了。