不光心算，记忆里要好，看一遍菜单，能记住所有的价格，至于心算，倒是相对容易些。

来源: 千里一盏灯于 2019-05-04 15:52:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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