蓝灰色的的英文：
bluish-grey

参考例句：

sheet of slate; for writing with chalk.
蓝灰色石板；可以用粉笔在上面书写。

Flews and gums are black or slate gray.
上唇和牙龈为黑色或暗蓝灰色。

The common eland is pale Brown, becoming Blue-gray with age, and often marked with narrow, vertical white stripes.
大角斑羚呈淡褐色,随年龄增长而变蓝灰色,常有垂直窄长的白色斑纹。

A sticky,bluish - gray subsurface layer of clay found in some waterlogged soils.
潜育土一种蓝灰色表层下的胶粘的粘土层，见于某些渍水土壤中

A North American songbird(Dumetella carolinensis)having predominantly slate plumage.
灰猫嘲鸫一种北美鸣鸟（灰猫嘲鸫），长有暗蓝灰色的羽毛

bluish是什么意思：
a. 带蓝色的

The smoke was bluish-black and thick.
那烟黑中带蓝，而且很浓。

A bluish discoloration of the skin and mucous membranes resulting from inadequate oxygenation of the blood.
发绀，青紫由于血液中的氧不充足而产生的皮肤和黏膜的带青色的变色

A good part of the room had become softly illuminated by the bluish rays of the moon
淡蓝色月光透进屋子来，把大半间屋子映照得蓝莹莹的。

A tropical Asian grass(Cymbopogon nardus)having bluish - green, lemon - scented leaves and an essential oil.
亚香茅亚洲热带的一种草（亚香茅香茅属），长有蓝绿色、柠檬香味的叶子和香精油

Any of several plants of the genus Eryngium having spiny leaves and dense clusters of small bluish flowers.
甜海冬根刺芹属的几种植物，尤指海滨刺芹，具有刺状树叶和稠密簇生的浅蓝色小花

grey是什么意思：
adj. 灰色的，灰白的
v. （使）变成灰色，变老
n. 灰色

All cats are grey in the dark.
所有的猫在黑暗中都是灰色的(夜晚难分好坏美丑)。

The ceiling was grey and cracked.
天花板是灰色的，而且有裂纹。

His hair has greyed a lot.
他的头发多已花白。

The lady in grey is my teacher.
穿灰衣服的女士是我的老师。

My hair is going grey.
我的头发渐渐花白了。