wildcard

🇬🇧/'waɪldkɑ:d/ 🇺🇸/ˈwaɪldˌkɑːrd/
a playing card that can have any value, suit, color, or other property in a game at the discretion of the player holding it.

noun [抽象名词] 通配符

We should find the wildcard mask. 我们应该找通配符掩码。

(计算、编程里的“通配符”通常使用 * 表示)
单词造句:
网友用 “Wildcard” 造句精选
You do not need a wildcard. 不需要通配符。
I got dealt a wildcard - now what? 我已使用了一个通配符—接下来呢?