1. Its true hues may become obscured by grime and even buildups of salt. 它的原色可能会由于尘垢甚至是盐分的积累而变模糊。
2. NATO officials have denied there are troop buildups along the border. 北约官员否认在巴基斯坦跟阿富汗边境一带集结兵力。
3. This is especially useful for car Windows which can get tough buildups of gunk. 这对经常受顽固油腻物积累影响的车窗特别有用。
4. The Cold War and South Asian cases represent dyadic arms buildups — a scenario that cannot be ruled out in the Middle East. 冷战和南亚洲事件是两次武器集结——并不排除这种情况可能出现在中东地区。
5. But it turns out that while men with heart disease generally get concentrated buildups of plaque, women's artery-clogging muck is often more diffuse and therefore less noticeable. 但研究发现得心脏疾病的男性血管阻塞比较集中，而女性的血管阻塞物较分散且难以被发现。
