birthrate
🇬🇧/ˈbɜːθreɪt/ 🇺🇸/ˈbɜːrθˌret/
📚
23012
the number of live births per thousand of population per year. "a rising birth rate"
noun [专属名词] 出生率
The new birthrate has decreased from last year's. 新出生率与去年相比有所下降。
后缀: ate
【verb/adjective】 表示使成为或具有某种特性的 - indicating to make or become
原词: birthrate
是通过后缀 【ate】 构成的派生词