n.螺旋；螺旋形之物；不斷惡化、增加或減少

v.螺旋移動；盤旋上升；不斷惡化、增加或減少

adj.螺旋形的；盤旋的

Society invariably moves forward in a spiral. 社會的運(yùn)動總是采取螺旋形前進(jìn)的。

This caused a downward spiral into depression. 這使經(jīng)濟(jì)下滑惡化為經(jīng)濟(jì)蕭條。

The smoke spiraled upwards. 那股煙裊裊上升。

Prices are still spiralling. 價格仍然在急劇上漲。

Their profits began to spiral down disastrously. 他們的利潤開始螺旋形地急劇下降。

A snails shell is spiral in form. 蝸牛的外殼形狀是螺旋形的。

Her hair was styled into a cascade of spiral curls. 她的頭發(fā)被做成了瀑布般的螺旋形鬈發(fā)。

The light house has spiral stairs leading to the top. 塔有個盤旋上升通向塔頂?shù)奶葑印?/p>