地震云的英文：
n.Earthquake cloud
n. 地震
The earthquake thrilled the land.
地震使大地颤动。
The town was destroyed by the earthquake.
整座城镇被地震毁灭了。
A terrible tsunami followed the earthquake.
一场骇人的海啸跟随地震而来。
The town was rocked by an earthquake.
该城遭地震而发生剧烈震动。
There is no indication that we shall have an earthquake.
没有迹象表明，将要发生一次地震。
n. 云；云状物；阴影；大群；黑斑
v. 使忧郁，暗淡；以云遮敝，乌云密布；使混乱，不清楚；玷污
Cloud the issues.
混淆争端
There was heavy cloud and a lowering cloud base.
阴云密布，而且云层愈来愈低。
cloud over;(of the sky)become covered with clouds
（指天空）布满了云.
The moon was obscured by the clouds.
月亮被云遮暗了。
To cause to be obscured;cloud.
使模糊；遮挡