noun🔗Share罗马短剑，格拉迪乌斯。 A Roman sword roughly two feet long."The Roman soldier sharpened his gladius, a short sword perfect for close combat. "罗马士兵磨快了他的格拉迪乌斯，也就是罗马短剑，非常适合近身格斗。militaryweaponhistoryChat with AIVocabulary GamePractice Reading
noun🔗Share笔，角质内骨骼 A pen, a hard internal bodypart of certain cephalopods, made of chitin-like material."After dissecting the squid in biology class, Maya carefully removed the thin, translucent gladius from its mantle. "在生物课上解剖鱿鱼后，玛雅小心地从它的外套膜中取出了那根薄而透明的笔状角质内骨骼。animalpartbiologyanatomymaterialChat with AIVocabulary GamePractice Reading
