Hydroxyanthraquinone
羟基蒽醌
🗣️ 情景例句
Fall is a great season because of all the wonderful colors.
秋天是个色彩缤纷的好季节。
The fork is dirty, Would you bring me a clean one, please?
这叉子是脏的，请你拿个干净的给我。
When can you come around to discuss some details with us?
什么时候可以过来和我们讨论细节呢？