Leucoline
[有化]喹啉, 氮(杂)萘
🗣️ 情景例句
How does that look, Rob?
看起来怎么样，Rob？
The road to hell is paved with good intentions.
徒有良好的愿望而不去努力实现，后悔莫及。
I would like to wash the clothes for you.
我愿意帮你洗这些衣服。