Polycoumarone
[化] 聚香豆酮; 聚氧杂茚
🗣️ 情景例句
He considers himself intelligent.
他认为自己很聪明。
How many workshops are there in your factory?
你们厂有多少车间？
But no one has to muster up courage to enter a less pretentious antique shop.
而对不太装腔作势的古玩店，无论是谁都不用壮着胆子才敢往里进。