前一个

• previous

例句

1. 一组要依次执行的操作，除第一个外，每个操作均使用前一个操作的输出作为输入。
   A set of operations that are to be performed sequentially, each of which(except the first) uses the output of the previous operation as input.
2. 前一个婚姻里的孩子
   Children by a previous marriage.