APP n. a standard size of paper in the EU(European Union), which is 21 centimetres by 29.7 centimetres A4 號紙......（本文共 86 字） [閱讀本文] >>
海量資源，盡在掌握
n. a standard size of paper in the EU(European Union), which is 21 centimetres by 29.7 centimetres A4 號紙......（本文共 86 字） [閱讀本文] >>
