一朵积雨云所含的水有多重呢?
Small white cumulus clouds obscure some parts of the island.图中白色的小积云遮住了小岛的一些地方。
How much does the water in a cumulus cloud weigh?一朵积雨云所含的水有多重呢?
Let's start with a very simple white puffy cloud - a cumulus cloud.让我们先从一团很普通的蓬松的白色积雨云算起。
cumulus cloud Hope it never to set foot in the land, and leave it a footprint.积雨云希望它再也不踏进那地,把它的足迹。