adj.灰色的，苍白的...

Wrinkles have already climbed onto her forehead and her hair is getting grayer and grayer.皱纹已经爬满了她的额头,头发也越来越花白了....

grayer的音标：grayer的英式发音音标为：[ɡ'reɪər]grayer的美式发音音标为：[ɡ'reɪər]...