fillupn.填上(加注)fillvt.装满；弥漫；填充；担任n.足量fill-in reflector辅助反光镜filling and capping灌装封盖filling-up method上向进路充填法filling gas station加气站fill with gratitude充满了感激之情filling sensitivity装药感度filling underground并下填充filling environment灌装环境fill ... with用 ... 装满filling engineering充填工程