答案应该是:export,这里不是指出口物品(可数名词),而是指出口(不可数名词). export 名词 n. 1.输出,出口[u] half of our products are for export. 我们有一半产品出口. 2.输出品;输出额[p] rubber ** the country's principal export. 橡胶是该国主要出口物. 朗文在线: 1[uncountabl...
1.march 三月 可解释为行军,长途跋涉 2.it depends on how many people stand in the yard. 3.because it's still the empty one.(因为它仍是那个钱包) 4.a cook book.(动人的,搅拌的) 5.hotdog 6.mushroom(蘑菇) 7.fresh water(淡水) 8.it w**es.(因...