apatosaurus

• 一种巨大的四足草食性恐龙，生活在侏罗纪晚期的北美洲。

A noun referring to a huge quadrupedal herbivorous dinosaur that was common in North America during the late Jurassic period.

1. Large herbivorous dinosaurB2formalscientific

   A huge quadrupedal herbivorous dinosaur common in North America during the late Jurassic period.

   雷龙

   • The apatosaurus is one of the largest land animals ever known.
   • Fossils of the apatosaurus have been found in the western United States.
   • The apatosaurus used its long neck to reach high vegetation.

   同义词brontosaurus