magnum opus

(Latin 拉) work of art or literature regarded as its author's greatest （某艺术家或文学家的）最伟大的作品, 杰作, 巨著.

magnetically, magnetism, magnetize, magnetize, magnetise, magneto, magnifiable, Magnificat, magnification, magnificence, magnificent, magnificently, magnifier, magnify, magnifying glass, magniloquence, magniloquent, magniloquently, magnitude, magnolia, magnum, magpie, Magyar, maharaja (also maharajah), maharani (also maharanee), maharishi, mahatma, mahlstick, mahogany, mahout, maid, maid of honour, maid-servant, maiden, maiden aunt, maiden name, maiden speech, maiden voyage, maidenhair, maidenhead, maidenhood,