Agel阿格尔agen.年龄；时代；时期；长时间v.（使）变老；（使）陈化age distribution寿命分布agehardenabilityn.可时效硬化性；可老化性age of meuopause绝经年龄age-old rivals宿敌Agenesis of foot足发育不全age of barbarism蒙昧时代,野蛮时代age surroundings时代环境ageof discretion懂事年龄,负责年龄agenda-sctting议题设置age of the earth地球年龄