| 释义 |
ret·inaBrE /ˈretɪnə/ NAmE /ˈretənə/ noun (plural ret·inas or ret·inaeBrE /ˈretɪniː/ NAmE /ˈretəniː/ ) a layer of tissueat the back of the eye that is sensitive to light and sends signals to the brain about what is seen 视网膜▸ ret·inalBrE /ˈretɪnl/ NAmE /ˈretɪnl/ [usually before noun ]adjective |