matcher

🇬🇧/ˈmætʃə(r)/ 🇺🇸/ˈmætʃər/ 6
someone who arranges marriages, a person who seeks balance between giving and getting, and someone who looks for sameness in things

noun [专属名词][计] 匹配程序;制榫机;匹配器

You can also define your own matcher or use an exact value.
你还可以定义自己的匹配器或者使用一个确定的值。

单词造句: