"involving much labor," 1670s, from Latin operosus "taking great pains, laborious, active, industrious," from opus (genitive operis) "work" (see opus). Related: Operosity.
雙語(yǔ)例句
1. What an operose method!
多么費(fèi)事的方法呀!
來(lái)自《現(xiàn)代英漢綜合大詞典》
2. What an operose business it is to establish a government absolutely new.