短語詞組短語gray area occupations 灰色職業(yè)領(lǐng)域The Gray Area 灰色地帶a gray area 含糊不清之処Gray -scale area 灰度子圖gray area histogram 灰度直方麪積圖periaqueductal gray area 灰質(zhì)區(qū)comparison of eye gray area 區(qū)域灰度特征比較法thalamic area periventricular gray 室周灰質(zhì)的丘腦部variance of area gray -scale 區(qū)域灰度方差 返回 gray area