六年级英语6单元不可数名词的怎样造句?

问题描述:

六年级英语6单元不可数名词的怎样造句?
例如:rain cloud vapour

This is artificial rain .
这是人工降雨
There are so many clouds today.
今天云特别多.
A cloud is a mass of vapour in the sky.
云是天空中的水汽团块.