iron-greyˌiron-ˈgrey British English, iron-gray American English adjective iron-grey hair is dark grey铁灰色的头发呈深灰色el cabello iron-grey es gris oscurocabelo iron-grey é cinza escuroiron-greyの髪は濃いグレーであるiron-grey 머리카락은 짙은 회색이다