They walked as quickly as they dared, past more windows sparkling with multicolored lights, the outlines of Christmas trees dark through the curtains.
他们步子快到不敢再快，经过了更多彩灯闪烁的窗口，窗帘后现出圣诞树的剪影。
The surface is somewhat irregular, and there are areas of pale tan to white admixed with dark red areas. The thrombus often has the Outlines of the vein in which it formed.
表面不甚规则，红褐色和灰白色交替出现，形状通常类似血栓所在静脉的轮廓。
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