| 释义 |
A3 /ˌeɪ ˈθriː◂/ noun [uncountable] a standard size of paper, used in Europe and Japan. A3 paper measures 297 x 420 millimetres A3号纸〔尺寸为297毫米×420毫米〕 → A4, A5From Longman Business DictionaryA3A3 noun [uncountable]OFFICE a standard paper size used in Europe, measuring 297420 mmA3 paperA3 nounChinese of used paper, size standard Business a in |