abbr. National Football League Players Association 全國(guó)橄欖球聯(lián)合會(huì)參賽者協(xié)會(huì); National Free Lance Photographers Association 全國(guó)自由騎士攝影師協(xié)會(huì)
??? 情景例句
Are you free?
您有空嗎?
Who's the second?
下一位是誰(shuí)?
as Walter Sullivan has put it in his excellent book, We Are not Alone.