单词	矜寡
释义	矜寡 guānguǎsyn. 鳏寡矜寡 widows and widowers
随便看	optical image input unit optical image processing optical image processing optical modulation optical image processor optical image processor，oip optical imagery optical images optical image stabilization optical image transfer system optical image unit optical imaging optical imaging mapping optical imaging path optical impedance discontinuity optical inactivation optical inactivity optical incremental digitizer optical incremental digitizer (oid) optical increment display optical index optical indicator optical indicatrix optical indicatrix; biaxial optical indicatrix-- uniaxial optical indicatrix; uniaxial