由于灰尘、硫酸、硝酸等粒子组成的霾，其散射波长较长的光比较多，因而霾看起来呈黄色或橙灰色。
The dust, sulfuric acid, nitric acid and other particles in the haze, the scattering light with longer wavelength is much, so the haze appears yellow or orange gray.
享用一次含有柑橘类的浪漫沙拉，如粉红葡萄柚或橘子，或使用柠檬和酸橙制成的调味品。
Enjoy a romantic salad that incorporates citrus, like pink grapefruit or mandarin oranges, or use a dressing made with lemon and lime.
再加一点酸橙或柠檬汁。
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