pincers

龙虾用钳子夹住了我的手指。

The lobster grabbed my finger with its ___pincers.

我用钳子夹住了那块小金属片。

I used the ___pincers to hold the small metal piece.

龙虾用它的钳子夹住了一块食物。

The lobster grabbed a piece of food with its ___pincers.