laborious [lə'bɔ:riəs]

英汉解释

adj. 勤劳的；艰苦的；费劲的

同义词

a. grueling，gruelling，hard，heavy

参考例句

1. Arm -A laborious and industrious person.
手臂-一个艰苦勤奋的人。
2. Arm - A laborious and industrious person.
手臂-一个艰苦勤奋的人。
3. It is widely acknowledged that computer and other machines have become an indispensable part of our society, which make our life and work more comfortable and less laborious.
人们广泛认为计算机和其他机器已经成为我们社会必不可少的一部分。它们使我们的生活更舒适，减少了大量劳动。

英英解释

adj.
  1. characterized by toilsome effort to the point of exhaustion; especially physical effort

网络释义

laborious
艰苦的; 辛劳的; 艰苦的，繁重的; 勤劳的;
laborious trying
费劲的;
hard hardy laborious tough
艰苦的;
labor---laborious
勤劳的;