您要查找的是不是：
- grey photometric wedge 光度学灰色光楔
- Optical wedge: Also called Grey scale, Step wedge. 光学梯尺:亦称灰尺、梯尺。
- Life seems grey and joyless to them. 对他们来说生活是灰色的、不快乐的。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- Have you any grey pullovers in stock? 你们有灰色套头毛衣的现货吗？
- The landscape was grey and stark. 景色灰暗荒凉。
- Mr Grey bought his camera on approval. 格雷先生买这架照相机，包退包换。
- My black hair have turn completely grey. 我的黑发已全部变成灰色。
- photometric wedge 测光楔
- A grey squirrel is scampering from limb to limb. 一只灰色的松鼠在树枝间跳来跳去。
- Today, the canopy of the heavens is grey. 今天的天幕是灰色的。
- A wedge or key that fits into a groove to make a joint. 加强肋作为连接物填入槽内的楔形物或舌状物
- Ted was resplendent in his best grey suit. 特德穿著他最好的灰色礼服,光彩夺目。
- The bridegroom was dressed in a grey suit. 新郎穿一套灰色礼服。
- The fox may grow grey, but never good. [谚]江山易改，本性难移。
- He cut the cake into pieces and gave each of us a wedge. 他把蛋糕切成块，给我们每人分了一块。
- A grey crane flew onto the tree. 一只灰鹤飞到树上。
- His hair is beginning to streak with grey. 他的头发开始变得灰白。
- Her mother-in-law drove a wedge between her and her husband. 她婆婆挑起她与丈夫间的不和。
- Paging Grey Wood, would you go to reception please? 格林伍德先生，请到服务台去一下。
