crash course
中文释义
速成课程，短期强化课程
常用搭配
- take a crash course上速成班
- crash course in cooking烹饪速成课
- give a crash course开速成课
例句
- I took a crash course in Spanish before my trip.旅行前我上了个西班牙语速成班。
- The new hires got a crash course in the company's software.新员工上了一堂公司软件的速成课。