field day英语解释
名词 field day:
- (military) a day for military exercises and display
- a day for outdoor athletic competition
- a time of unusual pleasure and success
- a day devoted to an outdoor social gathering
同义词：outing, picnic
field day例句
- The children had a field day with their new toys.
孩子们玩新玩具玩得十分开心。
