齡（齡）línɡ ? （歲數(shù)） age; years: 老 ～ old age; advanced in years; 學(xué) ～ 兒童 school-age children; 高 ～ advanced in years; 同 ～ the same age
? （年限） length of time; duration: 軍 ～ length of military service; 工 ～ length of service; years of service
? （某些生物體發(fā)育過程中不同的階段） instar: 成蟲 ～ adult instar; 幼蟲 ～ larval instar; 蛹 ～ pupal instar
◆齡蟲 instar; 齡級 age-class; 齡階 age grade; 齡期 age; {動} instar; stadium |