电能只会越来越便宜越来越干净,汽油?
不一直还有个永远在做的美梦---永动机?
本帖于 2024-12-15 07:51:19 时间, 由普通用户 MoonRiverMe 编辑
电能只会越来越便宜越来越干净,汽油?
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy