是一個英文單詞,名詞,如津巴布韋元紙鈔上用的dollar,japaneseinvestorsoncepaidtopdollarforthemostglamoroushotelsintheunitedstates.thegovernmentisspendingbillionsofdollarsonnewurbanrailprojects.shegetspaidsevendollarsanhour.dollar的含義不單指美元,