| 词汇 | REM | 
| 释义 | REM  noun [ U ] uk/rem/ uk/ˌɑːr.iːˈem/ us/rem/ /ˌɑːr.iːˈem/  快速眼动睡眠(rapid eye movement的缩写) abbreviation for rapid eye movement: quick movements of the eyes that happen at certain times while you are sleeping and dreaming  REM sleep 快速眼动睡眠  | 
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