day release
noun [ U ] UK uk/ˈdeɪ rɪˌliːs/ us/ˈdeɪ rɪˌliːs/
（每周一天的）脱产学习制度
a system in which people who work can study one day a week at a college
My boss wants me to do a day-release course in computing. 我的老板想让我每周脱产一天学习计算机课程。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。