adj．灰褐色的：介于灰色和褐色之间的颜色。
灰褐
Electric eels are long and usually gray-brown in color.
电鳗很长，通常为灰褐色。
The white ones are white in winter, but gray-brown in summer.
这些白色的在冬天是白色的，但是在夏天是灰棕色的。
The gray-brown tuft of a tail has the screwed-tight appearance of a taut knot.
绛灰色的尾毛形若一个拧紧的死结。
Down the road from the park visitor center at Furnace Creek is Death Valley Elementary school, a flat-roofed building beside a dry streambed, which blends easily into the gray-brown landscape.
Their vibe is masculine with a gray-and-brown palette and a surfeit of technology, such as the maddening touch-screen panel meant to control the suite's three TVs (one in the bathroom mirror), DVD player, radio, iPod dock, temperature, drapes, lights, and many other things I never got the hang of.
The Conklins' brown-gray hemlock floor plank has grains you can lose yourself in.