柯林斯詞典uppercase /??p??ke?s/ (also upper case) 1. ADJ Uppercase letters are capital letters. 大寫(xiě)的 (字母) Most schools teach children lowercase letters first, and uppercase letters later. 大多數(shù)學(xué)校先教孩子們小寫(xiě)字母，後教大寫(xiě)字母。2. N-UNCOUNT Uppercase is also a noun. 大寫(xiě)字母 They should use uppercase. 他們應(yīng)該使用大寫(xiě)字母。 返回 upper case劍橋詞典If letters are in upper case , they are written as capitals . （字母的）大寫(xiě) 比較lower case 返回 upper case