gray/grey /ɡrei/ I. adj. 灰色的;阴暗,晦暗:His hair has turned gray. 他的头发已变得灰白。 His face turned gray as he heard the bad news. 当听到这个不幸的消息时,他的脸色变得苍白。 ‖II. n. u 灰色:dull gray 暗灰色;light gray 浅灰色;dark gray 深灰色;a man dressed in gray 穿灰衣服的男人;the gray of the morning 黎明时分的灰白天色