目前，世界上通过体细胞核移植技术已经产生了许多的克隆动物。

So far cloned animals have been produced in many species by somatic nuclear transfer.

youdao

目前，世界上通过体细胞核移植技术已经产生了许多的克隆动物。

So far cloned animals have been produced in many species by somatic nuclear transfer.

youdao