electricity is mainly used in industry and agriculture,
所有跟帖:
• you admit you are comparing apple with orange -golflover- ♂ (58 bytes) () 11/23/2014 postreply 09:53:37
• No. I am telling the truth. -panlm_- ♀ (347 bytes) () 11/23/2014 postreply 09:57:15
• 转移话题了,bye -golflover- ♂ (0 bytes) () 11/23/2014 postreply 09:59:25
• 顶! panlm_ 的帖子,有理有节,比普世不知高明多少。 -相对强度- ♂ (0 bytes) () 11/23/2014 postreply 10:28:41