The rules for determining ascending order in a particular application can be very complicated: capital letters before lowercase letters, extended ASCII characters in ASCII order, and so on.
在特定的应用程序中确定升序规则可能会很复杂，例如：大写字母在小写字母之前，扩展ASCII 字符按ASCII 顺序，等等。
A person would stand with arms extended, moving two flags to specific angles to indicate letters or numbers.
即站立着的一人将双臂伸开，以一定角度挥舞手中的旗帜来表示字母或数字。
Narrower and wider letters are respectively called condensed and extended.
窄体字母和宽体字母，分别称作长体字和扁体字。
应用推荐