音标：['eidʒiŋ]
n. 变老, 成熟
【化】 老化; 陈化; 老成; 熟化; 时效
英汉词典

ageing的短语、例句：

ageing (also aging), n [U] 1 process of growing old 变老的过程. 2 changes that occur as the result of time passing 随时间流逝而发生的变化.