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答案1
很可能您正在使用软件包，并且最近对其进行了更新。文件中acronym使用了旧版本。最近，它被重命名为。旧文件现在导致未定义命令错误。您可以忽略该错误或删除文件。当使用新版本的重写文件时，错误应该会消失。\reset@newl@bel.aux\AC@reset@newl@bel.aux.aux.auxacronym