很多人不懂成语中流砥柱的意思，也不知道其来源。

来源: 老生常谈12 于 2021-06-11 10:44:14 [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.