螺旋形

wō niú de ké chéng luó xuán xíng

蜗牛的壳呈螺旋形。

A snail's shell is spiral in form.

tā de tóu fa zuò chéng le pù bù bān de luó xuán xíng quán fà

他的头发做成了瀑布般的螺旋形鬈发。

His hair was styled into a cascade of spiral curls.