Fnma
abbr. Federal National Mortgage Association <美>联邦国民抵押协会
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
I'm cutting grass outside.
我在外面剪草。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。