scoring_breakdown:[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"朝日砧板在各大平台口碑极佳,京东好评率98%,小红书相关笔记超5万篇。用户最满意的点:完全不发霉,使用一年后仍如新;不吸水,切西红柿汁水不会渗入;切菜声音小,不刺耳;双面设计方便生熟分离。缺点:价格比普通塑料砧板贵2-3倍;表面容易染色(如切胡萝卜后变黄),需及时清洗;部分用户反馈用久了会有轻微划痕,但不影响使用。专业评测(如什么值得买实验室)显示,朝日砧板在抗菌和耐用性上远超木质砧板,但抗砍剁能力不如厚实竹木砧板。适合注重卫生和便捷性的现代家庭。","source_count":4}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":120000,"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":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["美食作家@王刚:'朝日砧板是我用过最省心的,切菜手感好,还不用担心发霉。'","生活博主@日式生活美学:'日本主妇几乎人手一块,抗菌效果真的看得见。'"]}}]