词根是stain，其构词法是词根stain+后缀ed，中文意思是v. 弄脏，留下污渍给……染色玷污，败坏（名声）使布满更亮（或更暗的）色彩（stain的过去式和过去分词），adj. 玷污的着色的沾了污渍的
The hall is a throwback to another era with its old prints and stained glass.
