(pos:名詞)(img:https://upload.wikimedia.org/wikipedia/commons/a/a0/WenfangSibao.jpg)yue:即係#紙、#筆（#毛筆）、#墨、#硯 呢四種源自中國嘅書寫工具，日本、韓國等等嘅國家亦都有用eng:The Four Treasures of the Study
