| 释义 |
n.A scotoma that is perceived as a black spot within the field of vision. Words nearby positive scotomapositively, positive-negative pressure breathing, positive organ, positive polarity, positive ray, positive scotoma, positive stain, positive theology, positive vetting, positivism, positivity The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |