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biology )生物 a hard outer layer that protects the bodies of certain animals, such as insects compare endoskeletonTopics Insects, worms, etc.c2(昆虫等动物的)外骨骼 a machine attached to somebody's body to enable them to perform movements and actions more easily 外骨骼: 附着在某人身上的机器,使他们能够更轻松地执行动作和动作Robotic exoskeletons add strength to healthy limbs and restore movement to weak ones. 机器人外骨骼为健康的肢体增加力量,并恢复虚弱肢体的运动。