borer /'bɒ:rә/ 📖 中文释义 n. 穿孔者, 钻孔器, 钻孔虫[医] 钻孔器, 钻蛀虫 🧩 词形变化 复数 borers 📘 English Definition(英文释义) n a drill for penetrating rockn any of various insects or larvae or mollusks that bore into wood ← borenstein B 字母词表 borer machine →