- free movie免费电影
- be free of免于;
- be free from免于…;
- duty free shopn.免税商店;
- exchange with与（某人）交换…;
- exchange ratesn.汇率，兑换率( exchange rate的名词复数 );[法] 汇率，汇兑率;
- exchange of needed goods交换所需的货物
- exchange algorithm交换算法;
- European Free Trade Associationn.欧洲自由贸易联盟;
- European Free Trade Arean.欧洲自由贸易区;
- free trade zone自由贸易区，进出口加工区;
- free stroke自由行程;
- free rein完全的行动自由;随意;
- free portn.自由港，无税港（装卸，堆放货物不需要付关税的港口）;
- free passn.免费入场（乘车）券;
- free hand不受约束;
- free from particular average不担保单独海损;
- free electron自由电子;
- free and clear没有义务或牵连的;
- foreign exchange reserves外汇储备;
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