purpled怎么读？

Wu Sun - fu's face suddenly purpled, but he immediately pulled himself together.吴荪甫的脸色突然变了, 但立刻又转为冷静.Now Purpled Hangmen of the world – turn and beg for mercy!现在世界上身著紫衣执行绞刑的人---转为哀求慈悲!...

vt.使成紫色（purple的过去式与过去分词形式）...