serpentines怎么读？

n.像蛇般蜷曲的，蜿蜒的( serpentine的名词复数 )v.像蛇般蜷曲的，蜿蜒的( serpentine的第三人称单数 )...

These fearsome beasts have small cannons , comparable to serpentines, mounted on their backs.这些恐怖巨兽背负著类似蛇炮的小型加农炮.The figures asked in Dressage tests are the voltes, the serpentines and the figures of eight.在马场马术测验中要求的图型骑...