What types of energy should we use:wood,coal,petroleum,water
What types of energy should we use:wood,coal,petroleum,water
we should use less water 对use less water提问
what we can do to cut down the use of energy?什么意思
What we must do is reduce the use of the energy
翻译:Water heaters use a lot of energy
英语口语考试用求大神帮忙编个对话,一个人说的就行不用太多which types of energy should we
the use of coal and
To sum up.man should make good use of water,or we will have
We can use pieces of wood to make_______fire A.\
____we must do is___the use of energy.B.What ;t
英语翻译We can use many kinds of energy. Most energy(能量)in the
求翻译why we use oil as fuel instead of coal is that it burns b