英语词汇“trapdoor”的读音、翻译、释义、用法及例句-范文网

词汇	trapdoor
释义	trapdoor(舞台等的)地板门，活板门，坠门；(房顶的)天窗；【采】通气门；(衣服等的)钩破缝 (a trapdoor spider 【动物；动物学】??)。
随便看	concentration cell concentration ring concentrative concentrator concentre concentric concentric circles concentric fire concept conceptacle conception conceptional conceptive conceptual conceptual art conceptualize concern concerned concerning concernment concert concert grand concert hall concert master concert needles

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