retard
Definition
To delay or slow the progress or development of something; historically used as an offensive term for intellectual disability.
日本語 進歩や発達を遅らせる
Example
"The heavy rains retarded the growth of the crops."
To delay or slow the progress or development of something; historically used as an offensive term for intellectual disability.
日本語 進歩や発達を遅らせる
"The heavy rains retarded the growth of the crops."