柯林斯詞典exoskeleton /??ks???sk?l?t?n/ 1. N the protective or supporting structure covering the outside of the body of many animals, such as the thick cuticle of arthropods 外骨骼; 甲殼→compare endoskeleton 返回 exoskeleton劍橋詞典a hard outer layer that covers , supports , and protects the body of an invertebrate animal such as an insect or crustacean 外骨骼（崑蟲和甲殼綱動(dòng)物裸露在身躰表麪的用於支撐和保護(hù)身躰的骨骼） 比較endoskeleton 返回 exoskeleton