Nitroxide
硝基氧
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
Are there any questions?
还有什么问题吗？
We've seen several members of the family since we arrived my grandfather and my aunt and uncle.
自我们回来以后已经见到了好几个家庭成员祖父、姑姑和叔叔。