arachnid

核心释义

1. 1.

   蛛形纲的八足动物,包括蜘蛛、螨和蝎子

   Any of the eight-legged creatures, including spiders, mites, and scorpions, of the class Arachnida.

2. 2.

   呼吸空气的节肢动物,特征为单眼和四对足

   air-breathing arthropods characterized by simple eyes and four pairs of legs

呼吸空气的节肢动物,特征为单眼和四对足；蛛形纲动物；[医] 蜘蛛