4周搞定2000+托福核心词
excavation = ex(出) + cav(洞) + ate(做，使) + ion(表名词) = 出洞→挖掘
exceedingly = ex(出) + ceed(走) + ing(形容词) + ly(表副词) = 走出→超出地
skeletal = skelet(骨架) + al(...的) = 骨骼的
skeleton = skelet(骨架) + on(人，物) = 骨架
carbonic = carb(碳) + on(人，物) + ic(…的) = 碳的
carbonization = carb(碳) + on(人，物) + ization(…化) = 碳化
外骨骼
exoskeleton
常考释义
Believe it or not, the only other place chitin is found in abundance is in the exoskeletons of insects, crabs and such.
不管你信不信， 除了真菌，只能在昆虫和螃蟹等的外骨骼中找的到角素。
来源于：听力OFFICIAL42 L3n. [昆] 外骨骼
In theory, other hornets should have exoskeleton layers that look very different, " said Lyal, who was not involved in the study.
理论上说，其他种类的黄蜂的外骨骼层应该与东方大黄蜂截然不同，”莱亚说。他没有参与此项研究。
Believe it or not, the only other place chitin is found in abundance is in the exoskeletons of insects, crabs and such.
不管你信不信， 除了真菌，只能在昆虫和螃蟹等的外骨骼中找的到角素。
来源于：听力OFFICIAL42 L5以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
