plesiosaurus

英

美

网络  蛇颈龙; 蛇颈龙属; 中生代十分繁盛的蛇颈蜥属; 蛇颈龙类

英英释义

noun

• extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs
  Synonym:plesiosaur

双语例句

• Could it be a Plesiosaurus?
  它是一只蛇颈龙么？