单词	trapezoid
释义	trapezoidtrapezoid /ˈtræpəzɔɪd/ noun [countable] Etymology ETYMOLOGYtrapezoid Origin: 1700-1800 Modern Latin trapezoïdes, from Greek, trapezium-shaped, from trapeza; ➔ TRAPEZIUM math, geometry a flat shape with four sides, of which only two are parallel
随便看	Cicero, Marcus Tullius -cidal -cidally -cide cider cigar cigarette cigarette holder cigarette lighter cigarillo cilantro ciliary muscle cilium Cimabue, Giovanni C-in-C cinch Cincinnati cinder cinder block Cinderella cineaste cinema cinematic cinematographer cinematography

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