① 污染,玷污,弄脏(沾触而失其本洁) 本义 动词 物质域 理据— 例句A mobile phone is as contaminated with bacteria as a toilet is.手机沾染的细菌与马桶一样多。The river was contaminated by industrial waste.这条河被工业废料污染了。 溯源路径本义