相关单词近義詞 brain 腦, substantia grisea 灰質, gray substance 灰質, grey substance 灰質, gray matter 灰質, 灰白質...臨近詞grey, Greytown相似詞Grexit, grey, grey area, grey eminence, grey seal, grey water, greyhound, greying, 返回 grey matter