Level 5 · word 7,909 of 20,000

retarded

/riˈtɑːrdɪd/ American
  • adj. 智力上迟钝的
Definition
  • adj. having mental development that is slower than normal
Example
Cold weather retarded the growth of the young plants this spring.
寒冷的天气延缓了这些幼苗今春的生长。