Bilidien
胆汁二烯, 二烯胆色素核
🗣️ 情景例句
You'll have another chance next election.
下次选举时， 还有机会。
Stingy bastard!
小气鬼！
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时，不过现在还没有结束。