identifier /ai'dentifaiә/ 📖 中文释义 n. 检验人, 标识符[计] 用户标识符, 用户ID 🧩 词形变化 复数 identifiers 📘 English Definition(英文释义) n. a symbol that establishes the identity of the one bearing it ← identified cost method I 字母词表 identifier attribute →