LESSON 30 Sun's energy energy

星期一

   listen to the material carefully,although it is difficult and sometime you can't write down the correct answer.As long as you have tried,whatever you write down will be the harvest of yours.You should believe that only by accumulating little by little could you learn English welll.so come on.


Scientists in California have_______________________which mimics plants by transforming the Sun's energy into fuel. With more, here's our science reporter Neil Bowdler.

本帖隐藏的内容需要回复才可以浏览

zhangfeilove

嘻游记

invented prototype sold devices

jessisyl

unveiled a prototype of solar device

Mandy-Mu

evolved a prototype of solar device

laura6688

innolved a prototype of solar device

雨落风残

unvealed a proco-type solar device