Naphthacene
萘并萘, 丁省
🔁 扩展释义
【化】 并四苯
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。
Do you like coffee, Ann?
你喜欢咖啡吗，安？