zillion
/ˈzɪljən/cardinal number
- informal an extremely large number of people or things〈非正式〉不计其数的东西; 多得无法计数的人：
we had zillions of customers.
我们的客户不计其数。
派生词
zillionth
adjective词源
1940s: from Z (perhaps as a symbol of an unknown quantity) + MILLION.