scoring_breakdown:[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"口碑评分4.8,是带接汁槽砧板中评分最高的产品。用户评价关键词为\"刀感无敌\"\"不伤刀\"\"易清洗\"。专业评测(如什么值得买)对比测试显示,朝日砧板使用一年后刀痕深度仅为木质砧板的1/3。缺点方面,价格是普通砧板的5-10倍;部分用户反映橡胶材质在切红色食材(如甜菜根)后轻微染色,需及时清洗;另外,砧板较重(约2.5kg),不适合频繁移动。整体口碑极佳,被厨友称为\"砧板毕业款\"。","source_count":4}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":45000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":45000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"用了朝日砧板,才知道以前切菜都在'锯'。\"——美食作家@王刚","\"这是唯一一块让我觉得'贵有贵的道理'的砧板。\"——刀具测评师@磨刀石老张"]}}]