ichthyosaur是什么意思？

ichthyosaur

英['ɪkθɪəsɔ:ə] 美['ɪkθɪrˌsɔ]

• n. 鱼龙；

例句

• The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago. 人们在黑色的 、 含沥青的海洋页岩中发现了约1.9亿年前沉积下来的鱼龙化石.

英英词典释义

• Noun
  1. any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs