roll cloud meaning in English

滚轴云

At midnight the storm abated, the rolling clouds parted, and the stars glittered keenly about the sleeping camp .
午夜，风雨渐渐平息，滚滚的乌云分散开来，星星在进入睡乡的露宿地上空明亮地闪烁。
It equals ordnance ministry . i ' ve seen that one in yachang , which is not smooth as it and a bit blunt , but with scabbard , which i can ' t remember it ' s original or not . however , it ' s heard that it ' s extremely cheap , it ' s a pity . to be honest , when compared with revolved welding , i prefer to this roll cloud grains
相当军械处吧.上次雅昌那个我看啦.身型远不如这个舒畅.笨拙一些.不过有鞘.是不是原装也不记得啦.不过听说价格极低.那是有些可惜的啦.说真的比起旋焊.我多喜欢这种自然随性的卷云纹