哪种蛇是胎生的英文双语对照

胎生蛇是指那些不产卵而是直接生产幼蛇的蛇类。例如，蝰蛇、响尾蛇、水蛇和铜头蛇等一些蛇类都是胎生的。这些蛇类通常会将幼蛇孵化在体内，然后生下活生生的幼蛇。

Viviparous snake is to show those do not lay eggs the snake that produces young snake directly however kind. For example, a few snakes such as viper, rattlesnake, hydra and copperhead snake kind be viviparity. These snakes kind can be young snake hatch normally inside body, be delivered of animated young snake next.