Quercitin
槲皮苷
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
Until the end of the week.
借到周末。
What's the climate like in your country?
你们国家的气候怎么样？