Decalone
[化] 萘烷酮
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
It is not good to wake a sleeping lion.
睡狮莫惊。
As he had never been there before, he found a great deal to interest him.
由于他从未去过那儿，结果他发现许多有趣的东西。