英语词汇“age composition”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	age composition
释义	age composition 基本例句年龄构成,年龄分布 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。
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