Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die...加拿大的遗传学家已经发现了解开细胞衰老、死亡之谜的线索。Geneticists only recently discovered the identity of the gene that causes it.基因学家最近才发现了造成这一现象的基因特征...
将混合物打成泥状，然后用滤网滤一下。Liquidize the mixture and then pass it through a sieve.如果提前几个小时就准备好了，混合物可能会分离开。If prepared many hours ahead, the mixture may separate out.将混合物拧成一段段的香肠，不要把皮弄破。Twist the mixture into individual sausages w...