| 释义 |
von grae·fe's sign
\vä]nˈgrāfəz-, fə], və]\ noun
Usage: usually capitalized G
Etymology: after Albrecht von Graefe died 1870 German ophthalmologist
: the failure of the upper eyelid to follow promptly and smoothly the downward movement of the eyeball that is seen in exophthalmic goiter |