formal dress code編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看formal dress codeformal dress code — 名詞名詞1. a set of rules requiring elegant, often ceremonial clothing1.名詞釋義正式服裝規定a set of rules requiring elegant, often ceremonial clothing例句The wedding invitation specified a formal dress code.