birth and death
短语词组
- Birth Marriage and Death 出生
- birth -and death process ufz 生灭过程
- change birth and death 变易生死
- Birth and Death Certificates 名称
- birth and death element 生死单元
- birth and death matriX 生灭矩阵
- birth and death coeffecient 生灭系数
- birth and death records 出生与死亡档案英语;翻译 返回 birth and death