unpolished ['ʌn'pɒlɪʃt]

例句:

• The top visible surface of the keys should be unpolished.
  键顶的可视表面应该是无光泽的.
  
• This is unpolished walkthrough so expect another refined version coming later.
  这是一个简略版的攻略,期待着更好的攻略出现.
  
• Afternoon lowers on evening ; the sky is the color of unpolished silver.
  下午渐去,薄暮来临; 天空是暗银色.
  
• The unpolished wives of the barbarians.
  来自Gibbon
• The interior had an unpolished, home-built feel, and smelled of carbon.
  来自NEWYORKER
• Like the punk movement itself, the film is energetic, scrappy and unpolished.
  来自THETIMES