电子云的英文：
electron cloud

electron是什么意思：
n. 电子

electronic mailbox device for receiving and storing electronic mai
接受、储存电子邮递的装置.

Electronic mailbox device for receiving and storing electronic mail
接受、储存电子邮递的装置.

Do you have a marine electronic diploma?
你有航海电器执照吗？

stable electron orbit
稳定电子轨道

This is the lithium nucleus plus electron.
这是锂原子核加上一个电子。

cloud是什么意思：
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