| 词汇 |
PD day |
| 释义 |
PD day noun /ˌpiː ˈdiː deɪ/ /ˌpiː ˈdiː deɪ/ (especially Canadian English) - professional development day (a day on which classes at schools are cancelled so that teachers can get further training) PD日:专业发展日(在一天中,学校取消课程以便教师可以接受进一步的培训)
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