基本解释n.升降索(帆；旗等升降之用)同根派生 英汉例句A forepeak halliard snapped and the highest top gallant spar was carried away. 船首舱的帆绳被猛烈的海风吹断，最高矗的船首细斜桅杆已经折断，消失得无影无踪。