Bilien
胆汁烯, 一烯胆色素核
🗣️ 情景例句
so the old one will be ready
这个旧的又可准备
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。