humectant
🇬🇧/hjuːˈmektənt/ 🇺🇸/hjuːˈmektəntˌjuːˈmektənt/a substance added to another substance to keep it moist 保湿剂
adjective [原级]湿润的；湿润剂的
Vegetable Glycerin, a natural humectant, attracts moisture to skin to maintain optimal hydration balance.
蔬菜甘油，天然保湿剂，保持肌肤最佳的保湿平衡。
noun [物质名词][助剂] 湿润剂
Polydextrose can act as a humectant in these kind of recipes.
聚葡萄糖可以在这些配方中担当一种保湿剂。
单词造句:
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- It is a powerful humectant as it is capable of binding 1,800 times its own weight in water. 它是一种强有力的湿润剂，在水中能束缚1,800倍于自身的重量。