Well, what you do is, you test in animals, you test in test tubes, but there's this notion of going from the bench to the bedside, and in order to get from the bench, the lab, to the bedside, to the patients, you've got to get the drug tested.
那么下一步是在动物身上测试 在试管里测试 这里有一个贯例，是让这种药从实验室 应用到临床 为了让这种药从实验室 应用到临床, 到病人, 你必须测试药性