Helix
01
螺旋线, 螺旋形
(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape
02
耳轮, 耳朵的外缘
the curved outer rim or outer part of the external ear
03
螺旋, 蜗牛科的模式属
type genus of the family Helicidae
04
螺旋, 螺旋形
a spiral shape that looks like a coil, often seen in things like springs, screws, or some types of antennas
例子
The coil in a mattress forms a helix that provides support.
床垫中的线圈形成一个螺旋，提供支撑。
The threaded part of a screw is shaped like a helix for fastening objects.
螺丝的螺纹部分形状像螺旋线，用于紧固物体。
