单词	tuba
释义	tubatuba /ˈtubə/ noun [countable] Etymology ETYMOLOGYtuba Origin: 1800-1900 Italian Latin, large trumpet eng. lang. arts a large musical instrument that consists of a curved metal tube with a wide opening that points straight up, that you play by blowing into it, and that produces very low sounds
随便看	fracking fractal fraction fractional fractionally fractious fractiousness fracture frag fragile fragility fragment fragmentary fragmentation fragmentation bomb fragmented fragrance fragrant fragrantly fraidy cat frail frailty frame -framed frame house

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