laborious
01
费力的, 耗时耗力的
requiring a great deal of time and energy
语法信息
形态构成
复合词
性质形容词
最高级
most laborious
比较级
more laborious
可分级
例子
The archaeologists engaged in the laborious task of carefully excavating the ancient ruins, documenting each discovery along the way.
考古学家们从事了费力的任务，仔细挖掘古代遗址，并沿途记录每一项发现。
词汇树
laboriously
laboriousness
laborious
labor
