拉手，拉手！哈哈，這個是第一台機器人研發的費用。以後薄利多銷，成批生產。估計會便宜不少。：））

來源: 盈盈一笑間於 2024-01-05 11:59:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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