humectants 📖 中文释义 (humectant 的复数) n.湿润剂, 保湿剂a. 湿润的 🧩 词形变化 原形 humectant 📘 English Definition(英文释义) plural of humectantn any substance that is added to another substance to keep it moist ← humectant-plasticizer H 字母词表 humectate →