简化一下就是两个（"平"可以任意归到一边）。

来源: 旅行中于 2024-05-23 21:17:02 [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.