1、a cumulus cloud at an intermediate altitude of 2 or 3 miles
一種懸掛在中間高度為公里的積云。

2、How much does the water in a cumulus cloud weigh?
一朵積雨云所含的水有多重呢？

3、Cumulus cloud Hope it never to set foot in the land, and leave it a footprint.
積雨云希望它再也不踏進(jìn)那地，把它的足跡。

4、a cumulus cloud at an intermediate altitude of 2 or 3 miles.
一種懸掛在中間高度為公里的積云。