fossil

• 指与保存在岩石中的古代生物遗骸有关的；也用来形容过时的、属于过去的事物。

Relating to the remains of ancient organisms preserved in rock; also used to describe something outdated or belonging to the past.

1. Relating to ancient remainsB2formalscientific

   Describing something that is derived from or related to the preserved remains of ancient organisms.

   化石的

   • The fossil record provides evidence of evolution.
   • Fossil fuels are formed from ancient organic matter.
   • The museum has a large collection of fossil bones.

   同义词ancientfossilizedpaleontologicalprehistoric

• 名词，指保存在岩层中的史前生物遗体、遗物或遗迹，如骨骼、贝壳、印痕、足迹等。也引申指陈旧过时、不肯改变的事物或人。

A noun referring to the preserved remains, impression, or trace of a prehistoric organism, typically found in rock formations.

1. B1formalscientific

   The preserved remains or impression of a prehistoric organism, typically found in rock.

   化石

   • The museum displayed a dinosaur fossil from the Jurassic period.
   • Paleontologists discovered a rare fossil of an ancient fish.
   • Fossils provide crucial evidence about life millions of years ago.

   同义词castimpressionpetrifactionrelictrace

2. Old-fashioned personB2informalscientific

   A person or thing that is outdated or resistant to change.

   老古董

   • My grandfather is a bit of a fossil when it comes to technology.
   • That old computer is a fossil; it can't run modern software.
   • He's a fossil from the 1980s who still uses a flip phone.

   同义词antiquedinosaurfogyfuddy-duddyold-timerrelicstick-in-the-mud

   反义词innovatormodernistprogressive