A single gripping claw or nipper, especially of a crab or lobster.

• One half of a pair of pincers; any similar gripping part.

单侧的钳部，尤指蟹或龙虾的钳子。

• 钳子的一个臂；任何类似的夹持部件。

To attack or close in on from two sides.

• To trap by a pincer movement.

从两侧进攻或合围。

• 以钳形攻势夹击、包抄。