雨云

Rain or snow usually comes from nimbus clouds.

雨和雪通常都是来自雨云。

The evening was pitch - dark , stars and the moon were quenched in gray rain - clouds.

这天晚上， 黑咕隆咚 的星星和月亮都被灰蒙蒙的雨云盖住了。

Storm clouds are forming on the horizon.

天边出现了暴雨云。

Rain clouds are hanging low over the corn fields.

雨云低低地悬浮于玉米地的上空。

Men have gazed in wonder at the bright patterns of lightning in storm clouds.

他们曾经惊异地注视着闪电在雨云密布的天空上展现耀亮的图案。