Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
Where's the coffee?
咖啡在哪？
I've had this cough for a week now.
我这样咳嗽已经一周了。
You really have an ear for pop music.
你确实对流行音乐很有欣赏力。