rain cloud

The space has not been able to rain cloud.

兲丄没囿会丅雨旳云.

Under the weak vertical wind shear condition, several meso β clouds, the convective systems directly related to the torrential rain, develop strongly in vertical like towers within a meso α cloud;

在弱的风垂直切变环境下，梅雨锋中α对流云系中有数个中β尺度云呈塔状强烈垂直发展，它们是造成暴雨的中β尺度对流系统。

It will probably rain because there is a dark cloud approaching.

天可能要下雨,因为飘来了乌云. (表直接理由)

a type of cloud that precedes rain

下雨前出现的一种云

Rain cloud, such as line MiMi sews and buds.

雨丝如线,将流云和花蕾密密缝缀.

Windy shower of rain, snow, etc or cloud of dust;

flurry风雨、风雪等交加；飞扬的灰尘。

A heavy dark cloud presaging rain or a storm.

预兆雨或暴风雨的沉重的黑云。

But it is a living cloud made of billions of locusts, not rain cloud.

不是山雨欲来的乌云,而是由成千上万只蝗虫织成的“云”.