| 词汇 | retardation |
| 释义 | retardation noun [ U ] formal uk/ˌriː.tɑːˈdeɪ.ʃən/ us/ˌriː.tɑːrˈdeɪ.ʃən/ 迟缓;阻滞;延迟 slow development, or development that is slower than it should be Severe iron deficiency can cause developmental delay and growth retardation. 严重缺铁会导致发育迟缓。 |
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