估计就是大约同使用左手的小孩被训用右手一样，不由自主，不过还是可以被训练出来的习惯。

来源: Sequoia_CA 于 2025-12-18 06:47:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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