Augean
/ɔːˈdʒiːən/adjective
1- of or relating to Augeas（与）奥吉厄斯（有关）的：
the Augean stables.
奥吉厄斯的牛舍。
1.1
- (of a task or problem) requiring so much effort to complete or solve as to seem impossible（任务, 问题）极难的; 难以完成的：
there are Augean amounts of debris to clear.
有不计其数的垃圾要清理。