柯林斯词典covering /ˈkʌvərɪŋ/ (coverings) 1. N-COUNT A covering is a layer of something that protects or hides something else. 保護層; 遮蓋層 Leave a thin covering of fat. 畱下一層薄脂肪層。 返回 covering剑桥词典a layer of something that covers something else （一層）覆蓋層，覆蓋物 a light covering of snow 薄薄一層積雪 返回 covering