| 词汇 | retardation |
| 释义 | retardation 1 ENTRIES FOUND: retardation (noun) retardation /ˌriːˌtɑɚˈdeɪʃən/ noun retardation /ˌriːˌtɑɚˈdeɪʃən/ noun Learner's definition of RETARDATION [noncount] 1 old-fashioned + sometimes offensive : an unusual slowness of mental development智力迟钝 The child suffered severe mental retardation.这个孩子患有严重的智力迟钝。 2 formal : an act of slowing down the development or progress of something延缓；延迟；妨碍 The chemical induced a retardation of cell growth.这种化学品抑制细胞生长。 |
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