"slices of hard-boiled egg on a bed of spinach"
"a good actor communicates on several levels" "a simile has at least two layers of meaning" "the mind functions on many strata simultaneously"
"layer the different colored sands"
Layers of plots and traps.
The Lord Himself is the layer of this corner stone.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)