same was true for so called "bio-fuel" 20 years ago.

來源: hello2002 於 2019-07-09 10:45:08 [] [舊帖] [給我悄悄話] 閱讀數 : (113 bytes)
本帖於 2019-07-09 10:49:39 時間, 由版主 hello2002 編輯

overall human being will always do more harm to the environment, physicologilly there will be excuses.

請您先登陸，再發跟帖！