Hydroxyanthraquinone
羟基蒽醌
🗣️ 情景例句
Our competitor has a better product. There's no denying it.
无可否认，我们的竞争对手拥有更好的产品。
No use asking you.
问你也是白问。
We can't sign the contract yet.
我们还不能在契约上签字。