crib death

1. 婴儿猝死
   Crib death is the sudden death of a baby while it is asleep, although the baby had not previously been ill.

in BRIT, use 英国英语用 cot death

1. Objectives To investigate the value of neonatal critical illness scores ( NCIS) and clinical risk index for babies ( CRIB) in predicting the death risk in very low birth weight infants.
   目的探讨新生儿危重病例评分（NCIS）与新生儿临床危险指数（CRIB）评分对极低出生体重儿死亡风险评估的价值。

noun

1. sudden and unexpected death of an apparently healthy infant during sleep

   Synonym:    sudden infant death syndromeSIDSinfant deathcot death