undeformed ['ʌndɪ'fɔ:md]

例句:

• The Quaternary sediments are largely undeformed.
  第四纪的沉积物大部分未变形.
  
• Its characteristics are corrosion tension proof, undeformed, resisting , easy cleaning, aging resisting , breath freely and translucidus.
  其主要特点为耐腐蚀、抗拉力 、 不变型 、 阻燃 、 易清洗 、 耐老化 、 透气透光性好等优良特性.