This high building is an excrescence upon the town's landscape.这座高楼是破坏城镇景色的累赘。The new museum is nothing but an excrescence on the urban landscape.新博物馆一无是处，破坏了市区的景色。The trade union block vote is an excrescence on democracy.工会的集团投票法是民主政治的毒瘤。I've got an excrescence on my neck.我颈上长了个瘤。