So the F.D.A. proposes that sheep clones not be used for human food.
So the F.D.A. proposes that sheep clones not be used for human food.
但克隆羊研究很有限,因此食品与药品管理局反对食用克隆羊。
So the F.D.A. proposes that sheep clones not be used for human food.
但克隆羊研究很有限,因此食品与药品管理局反对食用克隆羊。