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	earphone earpiece earplug Earp, Wyatt earring earshot ear-splitting earth earthbound earthen earthenware earthiness earthling earthly earth mother earthquake earthquake focus earth science earthshaking earth-shattering Earth's surface earth tone earthward earthwork earthworm

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