Halfin哈尔芬halfn.一半；下半场；半学年adj.一半的；不完全的adv.一半地；不完全地half tone dot半色调点half-height半高度half-adjustv.舍入halfnut close开合螺母合half-sistern.同母异父姐妹; 同父异母姐妹halfheartedlyadv.不认真地；无兴趣地half-cocockn.枪上扳机的安全位置；安全装置v.将枪机半引half measuresn.(不彻底的)折中办法half a minuteadv.片刻half-listenvi.似听非听