Decalone
[化] 萘烷酮
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
There is a phone booth in the corner.
在转角处有个电话亭。
I found him seated on the bench.
我发现他在椅子上坐着