Bilien
胆汁烯, 一烯胆色素核
🗣️ 情景例句
Do you have to act like that?
你非得那么做吗？
I remember the girl whose father owns a race horse.
我记得那个女孩的父亲有一匹赛马。
She has been collecting stamps.
她一直收集邮票。