laboriousKK [ləˋbɔriəs] /ləˈbɔɹiəs/发音形容词1费力的、艰苦的、吃力的Sorting through the old files was a laborious task.整理那些旧档案是件费力的工作。2冗长乏味的、生硬的指文章、风格His laborious writing style makes the report hard to finish.他生硬冗长的文笔让这份报告很难读完。3勤劳的、辛勤的旧式She came from a laborious family of farmers.她出身于一个辛勤耕作的农家。用这个字练口说→