characterized by effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace" 同義詞:arduous, backbreaking, grueling, gruelling, hard, heavy, operose, punishing, toilsome,
其他語種釋義
laboriousとは意味:{形} : 骨の折れる、困難{こんなん}な、根気{こんき}のいる、難儀{なんぎ}な Thinking up new ideas for the book is a laborious job. 本の新企畫を考えるのは、骨の折れる仕事だ。 -------------------------------------------------------------------------------- ...