| 单词 | infant deathrate |
| 释义 | infant deathrate (once / 11819311 pages) n WORD FAMILY infant deathrate n the death rate during the first year of life Syn|Hyper infant mortality, infant mortality rate death rate, deathrate, fatality rate, mortality, mortality rate the ratio of deaths in an area to the population of that area; expressed per 1000 per year |
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