a.
- 智力遲鈍的，弱智的[Z]Her younger daughter was mentally retarded.
她的幼女是一個弱智兒童。
- retard的動詞過去式、過去分詞
參見
retard
vt.
- 使減速；妨礙；阻止The heavy rain retarded our progress.
大雨妨礙了我們的進展。
- 推遲，延遲Her death was retarded by five years because of good treatment.
由於良好的治療，她多活了五年。
- 【機】使（點火）延遲
vi.
- 減慢；受到阻滯