| 正面 | 20151.opus 英 ['əʊpəs; 'ɒp-]美 [ˈoʊpəs]     |
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| 背面 |     释义： 1. operate, opera => opus.n. 作品 例句： 1. The violinist played his own opus No.16.这位提琴家演奏他自己的第十六号乐曲。 opus 巨著，主要作品来自拉丁语opus,工作，创作，作品，来自PIE*op,努力，劳作，创作，词源同opulent,operate.引申词义巨著，主要作品。 opusopus: see operateopus (n.)"a work, composition," especially a musical one, 1809, from Latin opus "a work, labor, exertion" (source of Italian opera, French oeuvre, Spanish obra), from PIE root *op- (1) "to work, produce in abundance" (Germanic *ob-) "to work, produce in abundance," originally of agriculture later extended to religious acts (cognates: Sanskrit apas- "work, religious act;" Avestan hvapah- "good deed;" Old High German uoben "to start work, to practice, to honor;" German üben "to exercise, practice;" Dutch oefenen, Old Norse æfa, Danish øve "to exercise, practice;" Old English æfnan "to perform, work, do," afol "power"). The plural, seldom used as such, is opera." |