Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Yay, a hole in one!
嘿！一杆进洞！
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。