ray

光线、光束

A ray of sunlight came through the gap in the curtains.

一道阳光从窗帘的缝隙照进来。

射线、辐射线

Ultraviolet rays can damage your skin within minutes.

紫外线在几分钟内就可能伤害皮肤。

一丝、一线

The new treatment offers a ray of hope to patients.

这种新疗法为病患带来一线希望。

𫚉鱼

We saw a huge ray glide across the sandy bottom.

我们看到一条大𫚉鱼从沙底上方滑过。

射线数学

A ray starts at one point and extends infinitely in one direction.

射线从一个点出发，朝一个方向无限延伸。

放射、射出文学

Thin beams of light rayed out from behind the clouds.

细细的光束从云层后方放射出来。