noun 下载 🔗分享 脊柱,脊椎。 The series of bones situated at the back from the head to the pelvis of a person, or from the head to the tail of an animal; backbone, vertebral column. Examples : "The doctor examined the patient's spines for any signs of injury after the car accident. " 医生在车祸后检查了病人的脊柱,看是否有受伤的迹象。 anatomy body physiology organ animal human 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 脊柱,骨干,主干。 Something resembling a backbone, such as a ridge, or a long, central structure from which other structures radiate. Examples : "The library shelves had spines facing outwards, making it easy to find the book you wanted. " 图书馆书架上的书脊都朝外摆放,这样很容易找到你想找的书。 anatomy structure biology organism part body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 刺, 尖刺 A pointed, fairly rigid protuberance or needle-like structure on an animal, shell, or plant. Examples : "The cactus had sharp spines to protect it from animals. " 这棵仙人掌长满了尖锐的刺,用来保护自己免受动物的侵害。 nature animal plant biology part structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 树心,木髓 The heartwood of trees. Examples : "The carpenter carefully selected planks made from the spines of old oak trees, known for their strength and resistance to rot. " 木匠仔细挑选了用老橡树的树心制成的木板,这些木板以其强度和防腐性而闻名. plant material nature biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 骨气,胆识。 Courage or assertiveness. Examples : "The shy student found her spines and finally asked the teacher for help. " 这个害羞的学生鼓起了骨气,终于向老师寻求帮助。 character attitude moral 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 箭杆的硬度,箭的弹性 The stiffness of an arrow. Examples : "The archer checked the arrows' spines to ensure they wouldn't wobble in flight. " 弓箭手检查箭的箭杆硬度,以确保它们在飞行中不会晃动。 sport technical 与AI对话词汇游戏阅读练习