survival of the fittest

英 [səˈvaɪvl ɒv ðə ˈfɪtɪst]

美 [sərˈvaɪvl əv ðə ˈfɪtəst]

n.  适者生存

英英释义

noun

• a natural process resulting in the evolution of organisms best adapted to the environment
  Synonym:survivalnatural selectionselection

双语例句