单词 spiral 释义 ▪ I. spiral, n.|sparl|[Subst. use of next. Cf. F. spirale fem. (also spiral masc., spiral spring), It. spirale.]1. Geom. A continuous curve traced by a point moving round a fixed point in the same plane while steadily increasing (or dim...
单词 spiral 释义 spiral adj advancing or ascending in a continuous curve that winds round a central point 螺旋形的; 盘旋的 a spiral staircase 螺旋式楼梯 A snail´s shell is spiral in form. 蜗牛壳是螺旋形的. spiral, n 1 (a) spiral line 螺线. (b) obje...