"Life expectancy" có nghĩa là gì?
Mình muốn hỏi chút "Life expectancy" có nghĩa là gì?
8 years ago
Asked 8 years ago
Guest
Like it on Facebook, +1 on Google, Tweet it or share this question on other bookmarking websites.
Sponsored links
Like it on Facebook, +1 on Google, Tweet it or share this question on other bookmarking websites.
