Bilin
后色胆素, 胆汁三烯, 三烯胆色素核
🗣️ 情景例句
I'm sorry, Alexandra.
我为你难过 Alexandra。
An empty purse frightens many friends.
曩中无分文，亲友不上门。
I'll leave them for you to look over.
我会留下来给你慢慢的看。