Naphthazarine
萘茜, 5, 8-二羟基萘醌
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
How much do I owe you?
我欠你多少钱？
We are all taking medicine against the disease.
我们都服药治疗疾病。