Pyraloxin
氧化焦没食子酚
🗣️ 情景例句
Yes. I have an upset stomach.
是的，我的胃很难受。
This kind of article is often bought as a gift, so exquisite and tasteful design is of prime importance.
人们购买这种商品通常用来赠亲友，所以精美高雅的设计至关重要。
What are the selling points of your product?
你们的销售重点是什么呢？