bore-hole /'bɔ:həʊl/ 📖 中文释义 n. 钻成的孔; 锥孔 🧩 词形变化 复数 bore-holes 📘 English Definition(英文释义) n. a hole or passage made by a drill; usually made for exploratory purposes ← bore spine B 字母词表 bore-holes →