age structure
导读:age structure读音音标
英 [eidʒ ˈstrʌktʃə]美 [edʒ ˈstrʌktʃɚ]
age structure意思解释
释义年龄构成;
双语例句At first the author expatiates on meaning of ap
英 [eidʒ ˈstrʌktʃə]美 [edʒ ˈstrʌktʃɚ]
age structure意思解释
释义年龄构成;
双语例句At first the author expatiates on meaning of ap

age structure读音音标
英 [eidʒ ˈstrʌktʃə]
美 [edʒ ˈstrʌktʃɚ]
age structure意思解释
释义
年龄构成;
双语例句
At first the author expatiates on meaning of appraising gender and age, thencalculating the obituary age and average life-span.计算了姜家梁新石器时代人群的死亡年龄分布和平均寿命。
