单词	planet wheel
释义	planet wheel noun : a gear wheel that revolves around the wheel with which it meshes in an epicyclic train Word History First Known Use 1799, in the meaning defined above
随便看	danegelts Danelaw danes daneweed daneweeds Danewort daneworts dang dang it dang well dangaleats Dangarik dangariks danged danger danger angle danger bearing danger islands danger line danger money danger pay dangered dangerful dangering dangerless

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