999英语网 单词
plesiosaurus的意思
plesiosaurus
[,plis'srs]
- n. 蛇颈龙（等于plesiosaur）
英文词源
- plesiosaurus (n.)
- 1825, from Modern Latin Pleisiosaurus (1821), coined by English paleontologist William Daniel Conybeare (1787-1857) from Greek plesios "near," related to pelas, + -saurus.