bolt1

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【词性】：n．

【释义】：

❶ 螺栓，螺丝钉❷ (门、窗的)插销❸ 锁簧❹ (布的)匹❺ 闪电❻ 弩箭❼ 逃跑〔He made a sudden bolt from the room．他突然冲出屋去。〕‖ v．❶ 闩(门)，拴住❷ 突然地跑掉或冲出〔He bolted from the room．他突然冲出屋去。〕
❸ 囫囵吞下〔to bolt one’s iunch匆匆吃午饭〕
❹ 退出党派〔to bolt a political party退出某政党〕／a bolt from the blue睛天霹雳；意外事件(或不幸)