exoskeleton
🇺🇸
/ˈeksəʊskelɪtn/
🇬🇧
/ˈeksəʊskelɪtn/
A hard covering on the outside of some animals' bodies.
The beetle has a tough exoskeleton that shields it from predators.
カブトムシは頑丈な外骨格を持っており、それによって敵から身を守ります。
A wearable machine that helps people move more easily.
The injured worker used an exoskeleton to help him lift heavy objects with less effort.
けがをした労働者は、外骨格を使って重い物を少ない労力で持ち上げることができます。