Biros 📖 中文释义 圆珠笔(biro的复数) 🔗 释义中的汉语词圆珠笔 🧩 词形变化 原形 biro 📘 English Definition(英文释义) n. a pen that has a small metal ball as the point of transfer of ink to paper ← Biron B 字母词表 birostrate →