eights八叠板,八层叠板eightnum.八n.八人划船队adj.八个的eight economic zone八大经济区eight days of talks八天的会谈eight-year system八年制Eight-cell embryo8-细胞胚胎eight-leaf screen八扇屏风eight-segment LED8段数码管eight bit character八位字符eight-month-oldadj.8个月的eight-sided aisle八边侧廊eight -part essay八股文