有標題的書脊shelf: n. (pl. shelves ) 1.擱架;擱料架;擱 ...back: n. 1.背,背部;背脊;背面,反面;背后,后部,后面, ...be on the shelf: 束之高閣, 廢棄的is-shelf: 陸緣冰on shelf: 架存,藥架上存放的下載手機詞典可隨時隨地查詞查翻譯