Bilien
胆汁烯, 一烯胆色素核
🗣️ 情景例句
Good afternoon, Mrs. Green. I'd like you to meet my girlfriend, Sally.
格林太太，下午好。我想让你认识一下我的女朋友萨里。
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
He glared at Bill, ready to teach him a lesson.
他怒视着比尔，准备教训他一顿。