Undertrick
n. [牌]宕墩(指庄家未能完成定约时所宕掉的牌墩)
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
Yes, we have plenty on hand right now.
可以，我们目前有不少现货。