| 单词 | infant mortality |
| 释义 | > as lemmasinfant mortality infant mortality n. the death of infants, spec. of those less than a year old. ΚΠ 1877 W. R. Alger Life E. Forrest I. 147 The rate of infant mortality may be reduced to one per cent of its present murderous average. 1939 M. Spring Rice Working-class Wives p. vii The high rates of infant mortality..in the early years of the present century. < as lemmas |
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