Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
A tattler is worse than a thief.
搬弄是非者，恶劣甚于贼。
Annie and her brother were sent to a children's home. There the boy died.
安妮和她的弟弟被送往一家孤儿院。弟弟在孤儿院死了。