life-time dilatation

• 寿命延长

life-time dilatation的用法和样例：

例句

1. Careful maintenance can extend the life of your car by several years.
   小心保养可使汽车寿命延长几年。
2. The insanity was the result of extending a human life span much longer than it should have ever lived.
   精神错乱，是将人类寿命延长得过于超过本该生存时间的结果。