You can think of the radulas as hypodermic needles.

您可以将齿舌想象成皮下注射头。

Now, no need to worry, these snails are practicing good needle habits, because each radula is only used once.

现在，不担心，这些蜗牛正在养成良好的惯，因为每个齿舌只一次。

In fact, Elysia steals its ability to photosynthesize from the algae it eats by piercing the algal cells with specialized pointy teeth, called radula.

上，绿叶海天牛的光合作的能力是“偷”的它通过进食藻类，并咬破藻类细胞它被成为“齿舌”，特别的尖牙。

And then their tongue-like radula, which is covered in small teeth, cuts and shreds the prey even further before being swallowed by the giant squid.

然后，它们长满小牙齿的舌头状齿舌会在被巨型乌贼吞下之前进一步切割和撕碎猎物。

And the venom of these snails, it's not just one thing, it's actually a cocktail of toxic molecules that are packaged and delivered through a false tooth called a radula.

而这些蜗牛的毒液， 它不仅仅是一回事，它上是一种有毒分子的混合物， 它们被包装并通过一种叫做齿舌的假牙输送。