七個讓愛延續的方法：兩個人幸福過一生的關鍵秘訣 (二手書交易資訊)

[{"sale_price":763,"disc":273,"prod_count":4,"sale_month":"201909","avg_price":190,"avg_disc":68},{"sale_price":412,"disc":148,"prod_count":2,"sale_month":"201910","avg_price":206,"avg_disc":74},{"sale_price":655,"disc":234,"prod_count":4,"sale_month":"201912","avg_price":163,"avg_disc":59},{"sale_price":190,"disc":"68","prod_count":1,"sale_month":"202001","avg_price":190,"avg_disc":68},{"sale_price":412,"disc":148,"prod_count":2,"sale_month":"202002","avg_price":206,"avg_disc":74}]