Perhydroanthracene
蒽烷, 全氢化蒽
🗣️ 情景例句
What about her new friends?
那她的新朋友呢？
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
Last summer it was very dry, too.
去年夏天也是干得很。