Bilin
后色胆素, 胆汁三烯, 三烯胆色素核
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
Excuse me, I must go.
请原谅，我得走啦。