retard

retard

过去式：retarded

过去分词：retarded

现在进行时：retarding

词形变化：

名词: retarder | 动词过去式: retarded | 动词过去分词: retarded | 动词现在分词: retarding | 动词第三人称单数: retards |

同义词：

delay | check | hinder | impede | curb | inhibit | arrest | detain | slow down | hold back | hold up | stay | damp | obstruct | back | keep | keep back | stem | half-wit | idiot | cretin | decelerate | slow up | moron | imbecile | changeling | slow |

反义词：

accelerate |

词义辨析：

同义:

vt.延缓; 妨碍

delay  hinder  inhibit  impede  curb  check  arrest  detain  keep back  

同义参见:

obstruct  damp  stem  stay  hinder  

反义:

vt.vi.使减速; 妨碍

accelerate