Any of various arachnids of the order Scorpionida, of warm, dry regions, having a segmented body and an erectile tail tipped with a venomous sting.是什么意思_Any of various arachnids of the order Scorpionida, of warm, dry regions, having a segmented body and an erectile tail tipped with a venomous sting.在线翻译_英语_读音_用法_例句