首頁›Browse›P›preliminary drawingpreliminary 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preliminary drawingpreliminary drawing — 名詞名詞1. an initial sketch or draft before the final version1.名詞釋義初步草圖an initial sketch or draft before the final version例句The architect showed us a preliminary drawing of the building.