cutoff line

• 分界线

cutoff line的用法和样例：

例句

1. Troops were disengaged from the dividing line.
   双方军队在分界线脱离了接触。
2. There is no sharp line between health and illness.
   在疾病与健康之间没有明确的分界线。

词汇搭配

• cut off 切断