Bilien
胆汁烯, 一烯胆色素核
🗣️ 情景例句
Can you give me a little deal on this?
这能卖得便宜一点吗？
He is embarrassed because he made a mistake.
他因为弄错而显得很窘。
Don't close the window, Jim.Is he closing the window, Lily?
吉姆请不要把窗户关上。莉莉，他在关窗吗？