Winding around a center and gradually receding from it, like a watch spring.

涡旋的(如表中之发条)。

Winding and going forward, like the thread of a screw.

螺旋形的(如螺丝钉之线纹)。

A curve or curved line moving continually from or toward the center about which it revolves.

螺旋线。

Anything shaped like or resembling a spiral.

螺旋形之物。

Continual increase or decrease in prices and costs.

【经】(价格及费用的)不断增加或减少。

To take a spiral course.

成螺旋形移动。

To fall or, esp. rise continuously.

继续不断地降落或升高(尤其是升高)。

To cause to spiral.

使作螺旋形升降。