a grasping structure on the limb of a crustacean or other arthropods
同义词:claw, nipper, pincer
chela详细解释
che.la n.(名词)【复数】che.lae[-lô] A pincerlike claw of a crustacean or an arachnid, such as a lobster, crab, or scorpion.螯:如龙、虾、蟹或蝎等甲壳纲动物蜘蛛纲动物的钳样爪 来源:New Latin 现代拉丁语 from Greek khôlô [claw] 源自 希腊语 khôlô [爪子]