英语词汇“door opener”是什么意思，“door opener”的读音、用法及例句翻译-烛光网

词汇	door opener
释义	door openern.（名词） An electromechanical or electronic device for automatically opening a door, as one to a garage.电动门装置：电子机械或电子自动开门装置，如用于车库门上的 Informal An effective means of gaining success or seizing an opportunity.【非正式用语】诀窍：获得胜利或抓住机会等的有效手段
随便看	nervations nerve nerve block nerve cell nerve center nerved nerve fiber nerve gas nerve growth factor nerve impulse nerveless nerve net nerve-racking nerves nerve trunk nerve–racking nerve–wracking Nervi nervier nerviest nerving nervosities nervosity nervous nervous breakdown

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