砸界觀察 Marginal Observers·Follow1 min read·Jul 12, 2018--Sharehttps://medium.com/@marginalobservers/4-7-8-%E5%90%90%E7%B4%8D%E6%B3%95-%E5%8A%A9%E7%9C%A0%E5%A5%BD%E5%B9%AB%E6%89%8B-%E7%AB%A0%E6%96%87%E6%AD%A3-436afdadcbb1亦可參考這個。小章