overlayer
/'əuvəleiə/
📖 中文释义
- n. 重迭层；覆盖物
🧩 词形变化
现在分词 overlayering
📘 English Definition（英文释义）
- n protective covering consisting, for example, of a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior