The plesiosaurus, a serpent with a cylindrical body and a short tail, has four flappers or paddles to act like oars.

蛇颈龙是一种具有圆柱形身体和短尾巴的蛇，有四个拍板或桨， 就像桨一样。

All right, so, E, you're going to get yourself a new suit, and it seems you have a cylindrical body, and you're talking about your head is oval.

好吧，所以，E，你要给自己买一套新衣服，看起来你的身体是圆柱形的，而且你说你的头是椭圆形的。