cell clone

例句：

1. 1. Cell clone technology has been widely used in the field of medicine.
   细胞克隆技术在医学领域得到了广泛应用。
2. 2. The scientist successfully cloned a new species of plant.
   这位科学家成功地克隆了一种新的植物物种。
3. 3.Cloning is a controversial topic that raises ethical questions about genetic engineering.
   克隆是一个有争议的话题，引发了关于遗传工程的伦理问题。