spiralKK [ˋspaɪrəl] /ˈspaɪɹəl/发音名词1螺旋、螺旋形The staircase rose in a tight spiral to the roof.楼梯以紧密的螺旋形向上通往屋顶。2恶性循环、急遽恶化常指经济或情绪Rising rents pushed the city into a downward spiral.房租上涨使这座城市陷入持续恶化的困境。3螺旋线圈、螺旋装订The notebook is held together by a plastic spiral.这本笔记本是用塑胶螺旋线圈装订的。动词1盘旋、螺旋式上升、螺旋式下降The small plane spiraled down toward the empty field.那架小飞机盘旋著降落到空旷的田地上。2飙升、暴涨多指价格或成本Medical costs have spiraled over the past decade.过去十年来医疗费用不断飙升。3急速恶化、一发不可收拾The argument spiraled until neither side would listen.争执愈演愈烈,最后双方都听不进去。形容词1螺旋形的、螺旋状的We climbed the narrow spiral staircase to the tower.我们爬上狭窄的螺旋梯到达塔顶。片语1失控、无法收拾The project's budget quickly spiraled out of control.这个专案的预算很快就失控了。用这个字练口说→