any of a group of small animals , similar to insects but with four pairs of legs , which include spiders , scorpions , ticks and mites
发音
例句
1. I want that wall-crawling arachnid prosecuted! 我要起诉那个在墙上爬的八脚怪物! 2. The tiny arachnid, found in Australia, shows off a rainbow of colours to impress nearby females. 这只在澳大利亚的小蜘蛛,向附近的雌性炫耀其华丽的色彩。