hardener /'hɑ:dәnә/ 📖 中文释义 n. 硬化剂[计] 固化剂, 硬化剂 🧩 词形变化 复数 hardeners 📘 English Definition(英文释义) n. One who, or that which, hardens; specif., one who temperstools. ← hardened steel H 字母词表 hardeners →