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- umbilical ancestor 母系祖先
- The abacus is the ancestor of the modern computer. 算盘是现代电脑的原型。
- The ancestor of the modern bicycle is called a penny farthing. 现代自行车的原型叫做‘前轮大後轮小的自行车’。
- Ancestor's festival is an important Chinese holiday. 鬼节是中国一个重要的节日。
- Man was evolved from an ancestor that was probably arboreal. 人大概是从住在树上的祖先进化而来的。
- First cousins are two degrees from their common ancestor. 嫡堂(或嫡表)兄(或姐，弟，妹)与他们共同的祖宗源自两个支系
- The ancestor of the modern bicycle was called a penny farthing. 现代自行车的原型叫做‘前轮大後轮小的自行车’.
- The descendants of a common ancestor considered to be the founder of the line. 同一世系的后代拥有共同祖先的世系的始祖的后代
- Proceeding by descent from an ancestor. 代代相传的从祖先往下传的
- She seizes the man with a similar umbilical cord. 她用一根相似的脐带绳索捆住了他。
- Direct descent from an ancestor; lineage or pedigree. 家系从一个祖先传下来的直接世系; 家系或家族
- When PUPU was born he cut his own umbilical cord. 噗噗出生的时候自己剪断了脐带。
- What is dry cell of umbilical blood hematopoiesis? 什么是脐带血造血干细胞？
- Be urgent! How is umbilical hernia treated? 急！脐疝怎么治疗？
- Relationship by blood or by a common ancestor. 血亲通过血缘或同宗连接的关系
- A king of Thessaly and ancestor of the Aeolians. 伊奥勒斯塞萨利的国王，伊奥利亚人的始祖
- A person from whom one is descended;an ancestor. 祖先从其开始繁衍子孙后代的一个人；先辈
- Related by blood;having a common ancestor. 同族的有血缘关系的；有共同祖先的
- Many species have diverged from a single ancestor. 许多物种都是同宗演变而来的。
- The three species evolved from a single ancestor. 这三种生物从同一原种进化而来。
