noun 下载 🔗分享 罗马短剑，格拉迪乌斯。 A Roman sword roughly two feet long. Examples : "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。 military weapon history 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 笔，角质内骨骼 A pen, a hard internal bodypart of certain cephalopods, made of chitin-like material. Examples : "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。 animal part biology anatomy material 与AI对话词汇游戏阅读练习
