Economize on electricity, is not only our each person's responsibility and the duty, accumulates over a long period of time can also leave not a small expense for us from the hexacene. Kills two birds...
以120个单词写一篇关于“如何节约用电”的英语作文，
Economize on electricity, is not only our each person's responsibility and the duty, accumulates over a long period of time can also leave not a small expense for us from the hexacene. Kills two birds...