3325英语网 英语单词
Birthrate的音标发音
Birthrate
英式发音：['bɝθ,ret]
美式发音
(noun.) the ratio of live births in an area to the population of that area; expressed per 1000 population per year.
布赖恩特编辑
(noun.) the ratio of live births in an area to the population of that area; expressed per 1000 population per year.
布赖恩特编辑