noun 下载 🔗分享 效力，作用。 The ability to be enforced, or to be enforced to any useful effect. Examples : "The new rules about homework have teeth; parents are actually following them now. " 关于家庭作业的新规定现在有效力了，家长们真的开始遵守了。 law government politics ability 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 长牙，出牙。 To grow teeth. Examples : "Babies typically start teething at about six months." 宝宝通常在六个月左右开始长牙。 physiology body medicine 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 磨牙 To bite on something to relieve discomfort caused by growing teeth. Examples : "The baby was teething, so he was constantly teething on his toys. " 宝宝正在长牙，所以他不停地磨牙，总是咬他的玩具。 physiology body medicine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 牙齿，齿。 A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for eating. Examples : "The dog used its sharp teeth to bite the bone. " 这条狗用它锋利的牙齿咬骨头。 anatomy organ body physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 锯齿，牙。 A sharp projection on the blade of a saw or similar implement. Examples : "The saw's teeth cut through the wood easily. " 这把锯子的锯齿很锋利，能轻松锯开木头。 part technical machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 齿， 轮齿。 A projection on the edge of a gear that meshes with similar projections on adjacent gears, or on the circumference of a cog that engages with a chain. Examples : "The bicycle's gears have small teeth that engage with the chain. " 自行车的齿轮上有细小的轮齿，它们与链条啮合。 technical machine part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 齿, 齿状突起 A projection or point in other parts of the body resembling the tooth of a vertebrate animal. Examples : "The comb had tiny teeth that were perfect for detangling my hair. " 这把梳子有细小的齿状突起，非常适合解开我头发上的结。 anatomy part body organ 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 齿，锯齿。 A pointed projection from the margin of a leaf. Examples : "The fern's leaves had tiny teeth along the edges. " 这种蕨类植物的叶子边缘有细小的锯齿。 plant nature biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 齿孔，胶片齿孔 The rough surface of some kinds of cel or other films that allows better adhesion of artwork. Examples : "The artist used a special paper with a textured teeth surface to ensure the drawing adhered well to the surface. " 艺术家使用了一种表面带有粗糙齿孔的特殊纸张，以确保绘画作品能够很好地附着在纸面上。 art technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 嗜好，爱好。 Liking, fondness (compare toothsome). Examples : "I have a sweet tooth: I love sugary treats." 我特别喜欢甜食：我爱吃含糖的点心。 attitude sensation 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 梳齿，齿。 An irreducible component of a comb that intersects the handle in exactly one point, that point being distinct from the unique point of intersection for any other tooth of the comb. Examples : "The comb had neatly spaced teeth, each one meeting the handle at a different point. " 这把梳子的梳齿排列整齐，每一齿都与梳柄相交于不同的点。 anatomy part organism 与AI对话词汇游戏阅读练习
