character spacing

基本解释

The character spacing is not valid. Please enter a valid character spacing in points.
字符间距无效。请输入用磅值表示的有效的字符间距。
To achieve a balance between running heads with different numbers of characters, increased inter-character spacing is used for running heads with few characters.
为使字数不同的标题间能取得平衡，需要加大字距。
Indicates that the character is a spacing character, which indicates modifications of a base character and affects the width of the glyph for that base character.
指示字符是间距字符，这指示基字符的修改并影响该基字符的标志符号的宽度。