相关单词近義詞 greybeard 老人, Methuselah 瑪士撒拉, old man 父親臨近詞grayite, gray, Gray-barred Wren, Gray matter lamina, gray scale texture, gray scale display, gray systems theory, gray scale matching, gray scale CT image, gray scale gradient, gray transformation, Gray Cluster Theory 返回 graybeard