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单词 preterm
释义 preterm
 /pree terrm"/,  adj.  
  1. occurring earlier in pregnancy than expected; premature: preterm labor.
  n.  
  2. a baby born prematurely, esp. one born before the 37th week of pregnancy and weighing less than 51/2 lb. (2.5 kg).
 [1925-30; PRE- + TERM]
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更新时间:2025/1/24 22:41:17