Rain cloud
01
雨云, 降雨云
a type of cloud that forms as a result of rising moist air and often produces rain or other forms of precipitation such as hail or snow
例子
The sky was filled with dark rain clouds.
天空布满了黑暗的雨云。
A rain cloud appeared on the horizon, signaling a storm.
地平线上出现了一片雨云，预示着风暴的到来。
