乐高机械组 42140 变形机器人

评测依据

• review_count：3200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
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• sources：["京东","天猫","乐高官方旗舰店"]
• time_range：{"from":"2026-06-26 04:13:01","to":"2026-06-26 04:13:01"}
• intros：{"brand_intro":"乐高集团成立于1932年丹麦，是全球知名的拼搭玩具品牌。其机械组系列以精密传动和真实机械结构著称，深受儿童和成人玩家喜爱。乐高坚持\"寓教于乐\"理念，产品融合STEM教育元素，培养动手能力与创造力，在中国市场拥有极高品牌忠诚度和口碑。","product_intro":"这款轨道机器人采用双形态设计，可在轨道车与直立机器人之间自由转换。包含超过700个零件，配备回力马达和转向机构，拼搭过程模拟真实机械传动。支持手动变形，无需电动模块即可体验两种玩法，适合8岁以上儿童，是乐高机械组中少见的轨道变形主题产品。","key_specs":["适用年龄: 8岁+","零件数: 728个","变形模式: 轨道车/机器人双形态","动力方式: 回力马达","包装尺寸: 48×28×9cm","重量: 1.2kg"]}
• alt_products：[{"product_name":"乐高机械组 42140 变形机器人","brand":"乐高","model":"42140","price":899}]
• kol_quotes：["@积木老张: 42140的变形设计在乐高机械组里算得上惊艳，轨道车形态的流畅度出乎意料。","@乐高玩家小C: 孩子拼完后自己研究变形，完全不用大人帮忙，成就感满满。"]
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