云族 meaning in English
family of clouds
Examples
- Cumulus clouds are very common in summer , forming at about 1000 - 3000 feet i . e . 300 - 1000 metres and in various shapes . they have various sizes and shapes
积云属于低层云族，一般常见于夏天，高度在1000 - 3000尺即约300 - 1000公尺之间。