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

现在，不用担心，这些蜗牛正在养成良好的用针习惯，因为每个齿舌只用一次。

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

实际上，天牛的光作用的能“”的它通过进食藻类，并咬破藻类细胞用它被成为“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， 它不仅仅一回事，它实际上一种有毒分子的混物， 它们被包装并通过一种叫做齿舌的假牙输送。