grayeradj.灰色的；苍白的grayadj.灰色的；暗淡的n.灰色；暗淡v.变灰色；使 ... 变灰色Grayn.格雷(男子名)grayscale curve似然曲线gray comparison灰度比较gray wild goose灰雁Gray Pratincolen.白翅燕鸻Gray redundance灰度冗余Grayish Mournern.灰悲雀grayish-greenn.灰绿色=greyish-green.Gray Emu-Tailn.灰鹋尾薮莺gray smoothness灰度平滑度gray commissure灰质连合