Quercin
[医] 槲皮苦素, 栎苦素
🗣️ 情景例句
They don't have room service at Old Country Inn. Old Country Inn
没有房间服务部。
Steele took charge of all arrangements.
斯蒂尔负责一切准备工作。
Have you ever been bitten by a dog?
被狗咬过吗，你？