不能這麽說吧？前人做電車火箭後人做就是偷？科技進步不就是那麽些想法然後靠一代代人來實現和完善？
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
