Bilidien
胆汁二烯, 二烯胆色素核
🗣️ 情景例句
I applied for a job as a lifeguard at the community pool.
我申请了社区游泳池的救生员工作。
Let's call it a day
进行某事
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演员，