首頁›Browse›P›preparatory drawingpreparatory drawing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preparatory drawingpreparatory drawing — 名詞名詞1. a sketch made before a final artwork1.名詞釋義草圖a sketch made before a final artwork例句She made a preparatory drawing before starting the painting.