stained詞根

詞根是stain，其構詞法是詞根stain+字尾ed，中文意思是v. 弄髒，留下汙漬給……染色玷汙，敗壞（名聲）使佈滿更亮（或更暗的）色彩（stain的過去式和過去分詞），adj. 玷汙的著色的沾了汙漬的

The hall is a throwback to another era with its old prints and stained glass.