gray substance

英 [ɡreɪ ˈsʌbstəns]

美 [ɡreɪ ˈsʌbstəns]

（神经）灰质

医学

英英释义

noun

• greyish nervous tissue containing cell bodies as well as fibers
  Synonym:grey mattergray mattergrey substancesubstantia grisea

双语例句