Naphthacene
萘并萘, 丁省
🔁 扩展释义
【化】 并四苯
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。
We're about ready to ship your order.
你们的货我们差不多准备在发送了。