join a class in the middle of the course英语标准发音：join a class in the middle of the course英式发音：美式发音：翻译中文在课程中间加入一个班join a class in the middle of the course - 基本释义[词典1]插班 参考资料： 1.百度翻译：join a class in the middle of the course2.有道词典：join a class in the middle of the course3.爱词霸：join a class in the middle of the course
