Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
I got a bum deal.
我被骗了。
The offer isn't subject to prior sale.
本报盘以货物未售出为条件。
And I want these price lists as well.
还有这些价目表我也要。