Wild card
n. 未知数; 外卡; 通配符
📖 牛津释义
wild card
(in card-games) playing-card that has been given the value of certain other cards （纸牌戏中的）百搭牌.
🧩 词语组成解析
wild
[waɪld]
adj. 野生的;野蛮的;狂热的;荒凉的;
n. 荒野;未开化的地方;偏远地区;人烟稀少的地区;
adv. 疯狂地;胡乱地;
card
[kɑrd]
n. 卡片;纸牌;明信片;信用卡;
vt. 记于卡片上;
🗣️ 情景例句
This situation permits no delay.
在这种情况下，不允许有任何拖延。
Fine feathers do not make fine birds.
人不可貌相。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。