双: two; twin; both; dual足: foot; leg双足裁: double foolscap双足的: biped白尾双足蜥: bourret's dibame (ru)双足步行: bipedalism双足垫臀坐: sitting back on the heels双足动物: biped双足飞龙: wind rider; wivern; wyrm; wyvern wyvern双足距离: width of feet双足联胎: dipus双足囊菌属: dipodascus双足腿蜥: silvery didactyle sand skink双足置床外: feet out of bed双足蜥科: dibamidae一双足球靴: a pair of football boots有双足的: dipode地丝双足囊菌: dipodascus geotrichum风骑士(双足飞龙): wind rider双足并腿畸胎: sympus dipus双足 二足动物 两足的: biped双足或齐足跳行: move by jumping with both or all feet together天猛星双足巨龙: wyvern跳水式双足踩踏: diving double foot stomp遗忘的双足飞龙: the elusive lethe wyvern