adv.成螺旋形地(呈螺线形地)
Military budget continue to spiral. 军费预算继续上升。
Military budgets continued to spiral. 军事预算继续急遽增加。
A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
A large spiral brass tuba that fits around the player's shoulder. 海力空大号，圈形大号由演奏者掮在其肩上吹奏的大型螺旋状铜号
A circular or spiral motion, especially a circular ocean current. 游涡一种圆形或螺旋形的运动，特别是做圆环运动的海水水流
