dollar: n.1.美元〔符号为＄〕。2.元〔加拿大等国的货币单位，如加元，澳元等〕。3.一元金币〔银币，纸币〕； 〔英俚〕五先令银币 (＝ crown)。4.〔the dollars〕金钱，财富。5.【物理学】元(原子堆的反应性单位，指缓发中子产生的反应性〕。短语和例子Hong Kong dollar 港币。 bet one's bottom dollars 〔美口〕确信，必然 (I
The review shows that qatar and iran , whose foreign exchange policy has sparked widespread market speculation , cut their dollar holdings by $ 2 . 4bn and $ 4bn respectively 该回顾显示，卡塔尔和伊朗分别减持了24亿美元和40亿美元的美元。两国的外汇政策引发了市场的广泛猜测。
