currency

US /ˈkɝː.ən.si/
UK /ˈkɝː.ən.si/
"currency" picture
1.

货币

a system of money in general use in a particular country

:
The local currency is the Euro.
当地货币是欧元。
What is the currency of Japan?
日本的货币是什么?
2.

流行, 通用性, 接受度

the fact or quality of being generally accepted or in use

:
The idea gained currency among young people.
这个想法在年轻人中获得了流行
The theory has lost its currency in modern science.
该理论在现代科学中失去了通用性