unwashed [ˌʌnˈwɑ:ʃt]

例句:

• Leftover food and unwashed dishes cover the dirty counters.
  台面上又脏又乱，尽是残羹剩菜和未洗的盘子。
  
• They looked pale and unhealthy, with unwashed hair and sunken cheeks.
  他们脸色苍白，精神不振，头发脏乱，两颊深陷。
  
• a pile of unwashed dishes
  一堆未洗的碟子
  
• No matter how much the great unwashed ridicule the situation.
  来自SA
• First, many different kinds of unwashed plastics are melted together.
  来自VOA
• "You get hepatitis from unwashed lettuce," I said.
  来自NEWYORKER