1Chiefly Building, a barrier which prevents moisture from getting into something.
2A natural barrier occurring in the skin against harmful elements which is maintained by adding moisture (using cosmetic moisturizers, etc.).
1940s.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。