英语词汇direct obligation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	direct obligation
释义	direct obligation directionalityn. 方向性；定向性 bidirectionaladj. 双向的；双向作用的 unidirectionaladj. 单向的 Congregationalist公理 intercommunicationn. 互相交往,交际,双向(或多向)通信
随便看	command pulse command pulses command push button command qualifier command quantity Command queuing command queuing and reordering command radio telephone command rate command reader command readout command receiver command receiver of remote control command receiver selected logic command reentry command reference command register command register circuit command reject command rejection command relationships command relay circuitry command remote control command remote control system command repetition sending

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