| 单词 | unexplained illness | 
| 释义 | unexplained illness Warning signs include a reluctance to go to school, missing belongings or torn clothes and unexplained illness. Times, Sunday Times It springs from domestic scenes that we all recognise - until the little angels are infected by an unexplained illness that sends them crazy. Times, Sunday Times A spate of unexplained illnesses has prompted calls for a nationwide ban on flavoured e-cigarettes. Times, Sunday Times | 
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