cardinality /,kɑ:di'næliti/ 📖 中文释义 [计] 基数 🔗 释义中的汉语词基数 📘 English Definition（英文释义） n. (mathematics) the number of elements in a set or group (considered as a property of that grouping) ← Cardinalis cardinalis C 字母词表 cardinally →