| 词汇 | retardation |
| 释义 | retardation noun[ U ] formaluk /ˌriː.tɑːˈdeɪ.ʃən/ us /ˌriː.tɑːrˈdeɪ.ʃən/ slow development, or development that is slower than it should be: 迟缓;阻滞;延迟 Severe iron deficiency can cause developmental delay and growth retardation.严重缺铁会导致发育迟缓。 Delaying and wasting time ado busywork buy timeidiom carry something over dally gridlock hold up inefficiency inefficiently kept kick push raincheck retard set someone back (something) shelve sit sit on something spin stall You can also find related words, phrases, and synonyms in the topics: Increasing and decreasing speed of motion retardation | American Dictionaryretardation noun[ U ] fmlus/ˌriˌtɑrˈdeɪ·ʃən/ the process of making something happen or develop slower than it should |
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