greylag goose [生物學]灰雁greylag n.灰雁greyish-white 灰白色greyish white 灰白greyish pink greyish brown greyish adj.淺灰色的=grayish.greying adj.灰白的動詞grey的現(xiàn)在分詞.greyhound racing greyhound lines greyhound australia greyhound (n.) greyhound n. 灰狗（一種獵犬）；快速船greyhen greyheaded adj.老的greyhead n.老人greyfish n.[魚]角鯊greyed adj.灰色的；暗淡的n.灰色；暗淡v.變灰色；使 ... 變灰色Grayn.格雷(男子名)greycoat 穿灰色衣服的人greycing n.用 grey hound 之競賽