adj.被侵蚀的；被蚀刻的；风化的
动词etch的过去式和过去分词.
A landscape that is forever etched in my memory; trees that were etched against the winter sky. 永远铭刻在我记忆中的一幅风景画; 在冬日天空的衬托下轮廓清晰的树
She enjoys etching. 她喜爱作蚀刻画。
