cheliceral claw

例句：

1. 1. The chelicerates are known for their ability to climb trees.
   螯肢类动物以其攀爬树木的能力而闻名。
2. 2. Cheliniforms are a group of marine animals that live in the deep sea.
   螯形动物是一类生活在深海的海洋动物。
3. 3.The cheliniform shell is made up of two plates that fit together like a puzzle.
   螯形壳由两块像拼图一样合在一起的板组成。