| 单词 | laborious |
| 释义 | laborious laborious /ləˈbɔː.ri.əs/ aep /-ˈbɔːr.i-/ adjective ► F0 needing a lot of time and effort: » a laborious taskThesaurus+: ↑Complicated and difficult to do , ↑Difficult to understandlaboriously /-li/ adverb ► F0» He wrote out the list laboriously by hand.Thesaurus+: ↑Complicated and difficult to do , ↑Difficult to understand |
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