ˌlife exˈpectancy BrE AmE noun [countable]
1 . the length of time that a person or animal is expected to live
2 . the length of time that something is expected to continue to work, be useful etc
ˌlife exˈpectancy BrE AmE noun [countable]
1 . the length of time that a person or animal is expected to live
2 . the length of time that something is expected to continue to work, be useful etc
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012