upper-case letters造句

例句与造句

1. How to change upper - case letters to lower - case , and the reverse
   如何转换字母的大小写。
2. A system shall be capable of finding the definition names defined by this standard when they are spelled with upper - case letters
   一个系统必须能够找出这个标准的定义名称,当它们是以大写字元拼出时
3. Specifies that the string must be at least one character long and that it can only include upper - case letters , lower - case letters , and the digits 0 through 9 in any order
   指定字符串至少为一个字符长，而且只能包括大写字母、小写字母和阿拉伯数字0到9 （任意的顺序） 。
4. It's difficult to find upper-case letters in a sentence. 用upper-case letters造句挺难的