natality /nei'tæliti/ 📖 中文释义 n. 出生率[医] 出生率 🔗 释义中的汉语词 出生率 📘 English Definition(英文释义) n the ratio of live births in an area to the population of that area; expressed per 1000 population per year ← natalite N 字母词表 natalizumab →