单词	jack staff
释义	jack staff n. 船[舰]首旗竿
随便看	negative acknowledge character (nak) negative acknowledgement negative acknowledgement (nak) negative acknowledge reply Negative Acknowledgment negative acoustical reactance negative act negative-acting resist negative-activation method negative actuation negative adaptation negative addendum modification negative adsorption negative adverb negative advertising negative aerotaxis negative-affect negative affect negative affect escape theory negative affect reciprocity negative affine mapping negative after image negative after-image negative afterimage negative after-potential 程3 程4 程门立雪稌稍稍1 稍2 稍纵即逝稍胜一筹稍逊一筹 07936 07937 07938 07939 07940 07941 07942 07943 07944 07945