[lə'bɔ:riəs]
laborious
a. 艰苦的,费劲的

词形变化:

名词:laboriousness 副词:laboriously

例句与用法:

  1. Spent many laborious hours on the project.
    这项工程耗费了长期的艰辛劳动
  2. Laborious study or meditation.
    刻苦的学习勤奋的学习或思考
  3. Her work is a laborious task.
    她的工作很艰苦。
  4. He has a laborious style of writing.
    他的文笔不流畅。

英英解释:

形容词 laborious:

  1. characterized by toilsome effort to the point of exhaustion; especially physical effort
  2. 同义词:arduous, backbreaking, grueling, gruelling, hard, heavy, operose, punishing, toilsome