fillupn.填上(加注)fillvt.装满；弥漫；填充；担任n.足量filling contraction纬纱缩度filling by grouting注浆充填filled modification填充改性fillingwise stretch纬向伸张filling sub-grade填方路基filling of concrete混凝土的灌注fill-hole sealant封口胶filling of dam body坝体填土filled skutterudite填充式方钴矿filling of shiplock船闸充水