clone

这个新演员简直就是年轻时的汤姆·克鲁斯的翻版。

The new actor is a total ___clone of Tom Cruise in his younger days.

实验室成功培育出了与母体基因完全相同的克隆羊。

The lab successfully produced a sheep ___clone genetically identical to its parent.

科学家们希望克隆这种稀有植物以防止其灭绝。

Scientists hope to ___clone this rare plant to prevent its extinction.