價格：免費
更新日期：2019-06-30
檔案大小：28M
目前版本：1.0
版本需求：Android 4.0.3 以上版本
官方網站：mailto:wanjanetc@gmail.com
Email：https://vutunnet.blogspot.com/
Like the law of demand, the law of supply demonstrates the quantities that will be sold at a certain price. But unlike the law of demand, the supply relationship shows an upward slope. This means that the higher the price, the higher the quantity supplied.
