Hydroxyanthraquinone
羟基蒽醌
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
Every cloud has a silver lining.
山穷水尽疑无路，柳暗花明又一村。
Listening with your heart is good for you.
专心聆听别人说话对你有好处。