num. 第一万 (Ten thousandth item in a series is the one that you count as number ten thousand.)

I was the ten thousandth customers, so my dinner was on the house.

我是第1万名顾客，所以我的晚餐免单。

one ten-thousandth of the population created one fifth of the nation's wealth.

万分之一的人口创造了国家五分之一的财富。

相关单词

基数词：ten thousand

缩写词：10000th