bur /bә:/ 📖 中文释义 n. 刺果, 粘附物[医] [牙]钻, 圆头锉 🧩 词形变化 复数 burs现在分词 burring过去式 burred第三人称单数 burs过去分词 burred 📘 English Definition(英文释义) n. seed vessel having hooks or pricklesn. small bit used in dentistry or surgeryv. remove the burrs from ← buquinolate B 字母词表 bur grass →