单词	spiral spring
释义	spiral spring noun : a spring consisting of a wire coiled usually in a flat spiral or in a helix Word History First Known Use 1690, in the meaning defined above
随便看	belemnitidaes belemnoid process Belemnoidea belemnoideae belemnoideas beleper beles beletter Belfast belfasts Belfort belfries belfry Belg belga Belgae belgard belgas belgia Belgian Belgian block Belgian Blue belgian congo belgian east africa Belgian endive

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