eights八叠板,八层叠板eightnum.八n.八人划船队adj.八个的Eight Treasures tean.八宝茶eight major regions八大区域eight queen problem八王后问题,九宫问题eight upper spirits上部八景eight-twenty rule[经] 80-20法则eight rs complement八进制补码Eight-Fairie S-八仙剑Eight treasures ice八宝冰Eight-part essays八股文章eight soil profiles八个土壤剖面