birth-rate
birth-rate是什么意思、birth-rate怎么读
【医】 出生率
birth-rate汉语翻译
【医】 出生率
birth-rate英语解释
名词 birth-rate:
- the ratio of live births in an area to the population of that area; expressed per 1000 population per year同义词：birthrate, birth rate, fertility, fertility rate, natality