家长们也都不傻，什么credential 收什么费用，一个愿打一个愿挨。没必要说风凉话。举报别人使其被封号的人心理比较阴暗

来源: STEMkid 于 2025-08-30 18:54:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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