不是在讨论”六边形“？六边形自然提苯环；至于立体分子结构，还是金刚石更像~~：）

来源: 小学同桌于 2025-01-17 06:21:00 [博客] [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.