没什么，也就是在５千年前大家才开始练铁，现在即使从头开始不也就再需要５０００年就可以造船了么

来源: rmny 于 2025-06-11 10:56:03 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.