field day
剑桥词典
- US
a special day of organized sports or other outside activities for students
（學生的）躰育比賽日，戶外運動日
a special day of organized sports or other outside activities for students
（學生的）躰育比賽日，戶外運動日
a special day of organized sports or other outside activities for students
（學生的）躰育比賽日，戶外運動日