柯林斯词典covering /ˈkʌvərɪŋ/ (coverings) 1. N-COUNT A covering is a layer of something that protects or hides something else. 保护层; 遮盖层 Leave a thin covering of fat. 留下一层薄脂肪层。 返回 covering剑桥词典a layer of something that covers something else （一层）覆盖层，覆盖物 a light covering of snow 薄薄一层积雪 返回 covering