Benzfluorenol
[机] 苯并芴醇
🗣️ 情景例句
Smoking makes your teeth yellow and ugly.
吸烟让你的牙齿变得又黄又丑。
Enjoy you meal.
请慢慢享用吧。
The other side of the picture is quite the opposite.
另一种想法恰恰相反，