Their mouthparts inject a fast-acting nerve-poison to kill their prey.

它们的口器注入一种迅速起效的神经毒素以杀死它们的猎物。

youdao

Their mouthparts inject a fast-acting nerve-poison to kill their prey.

它们的口器注入一种迅速起效的神经毒素以杀死它们的猎物。

youdao