小孩自己有兴趣想学，为啥不呢。满足curiosity，无所谓必要不必要吧

来源: 数与形于 2025-01-08 10:28:59 [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.