任意连字符

任意的英语翻译：

arbitrariness; at discretion; at will; random; voluntariness
【医】 ad lib.; ad libitum; random

连的英语翻译：

company; connect; join; link; even; in succession; including
【医】 sym-; syn-

字符的英语翻译：

【计】 C; CH; character