ancestor的形容词形式

ancestor的形容词形式是ancestral；

ancestor

n.祖宗;祖先;(动物的)原种;(机器的)原型；

复数 ancestors；

例句

The three species evolved from a single ancestor.

这三种生物从同一祖先进化而来。

Her Chinese friends referred to the Empress as their venerable ancestor.

她的中国朋友们说这位女皇是他们值得敬仰的\'祖先。

Many species have diverged from a single ancestor.

许多物种都是同宗演变而来的。

The direct ancestor of the modern cat was the Kaffir cat of ancient Egypt

现代猫的直系原种是古埃及的卡菲尔猫。