单词	arch-gravity dam
释义	arch-gravity dam noun : an arch dam having also sufficient mass and breadth of base to provide gravity stability Word History Etymology arch entry 1
随便看	disjunctivity disjunctor disjunctors disjuncts disjuncture disjunctures disjune disjunes disk disk barrow disk bat disk bit disk brake disk cipher disk clutch disk crank disk drill disk drive disk engine disk flower disk grinder disk image disk jockey disk meter disk of confusion

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