Piperylone
[化] 哌立酮; 哌吡唑酮
🗣️ 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。
I will be visiting London in March.
我将在三月份访问伦敦。
You make me so mad.
你气死我了啦。