英语词汇trapdoor是什么意思，trapdoor的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	trapdoor
释义	trapdoor　 ['træp'dɔ:]n.(舞台的)地板门, 活板门, 活盖
随便看	constraint of position constraint of velocity constraint qualification constraint reacting force constraint reaction constraint satisfaction constraint set constraint torsion constraints constraints constraints constraints constrcut constrict constrict constrict constrict colour television system colour televistion phosphor colour temperature colour temperature adjusting colour temperature measurement colour thermometre colour threshold colour tint

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