school day
美 
英 
- na.上课日
 - 网络学校上课日;教学日;学校庆祝日
 
n.  | 1. 授课日,上课日  | 
n.  | 1. a day on which school is conducted, or the hours of instruction in that day 2. the part of a day spent at school 3. a day when students must go to school 4. the period of your life when you go to school 1. a day on which school is conducted, or the hours of instruction in that day 2. the part of a day spent at school 3. a day when students must go to school 4. the period of your life when you go to school  | 
np.  | 1. the period of time in somebody's life spent attending school  |