英语词汇“laborious”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laborious
释义	laborious adjective /ləˈbɔːriəs/ /ləˈbɔːriəs/ jump to other results taking a lot of time and effort a laborious task/process Checking all the information will be slow and laborious. Oxford Collocations DictionaryLaborious is used with these nouns: process task See full entry Word Originlate Middle English (also in the sense ‘industrious, assiduous’): from Old French laborieux, from Latin laboriosus, from labor ‘labour’.
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