英语词汇double knock怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	double knock
释义	double knock 简明释义双报警：指通过两次敲击或敲打来传递特定的信息或发出信号。网络释义 1 ?双报警 ... double jacket hose 双外层水带 double knock 双报警 double knot 双结 ... 短语 1 Double Knock Out 拉德迪科 2 Double Knock-in 双边敲入期权 3 Double Knock-out 双边敲出期权双语例句 1 There was a double knock at the door. 门上接连敲了两声。 2 Please knock double knocks AT the door before entering. 请先敲两下门再进来。 3 But as the big woods of the Mississippi Delta were chopped down, the woodpecker-with its distinctive tooting call and double knock-was slowly exterminated. 但随着密西西比三角洲的森林被砍伐殆尽，这种能制造出独特的“嘟嘟，嘟嘟”啄木声的啄木鸟已经渐渐灭绝了。
随便看	foreign exchange stabilization fund foreign exchange standard foreign exchange station foreign exchange statistics foreign exchange swap foreign exchange swap center foreign exchange swap market rate foreign exchange swap foreign exchange terminology foreign exchange trader foreign exchange trading foreign exchange transaction foreign exchange transactions foreign exchange transfer foreign exchange transfers foreign exchange translation foreign exchange translation adjustments foreign exchange turnover foreign exchange warfare foreign exchange wholesale market foreign expert foreign experts foreign export foreign expropriation losses foreign fat

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