patchboard /'pætʃbɔ:d/ 📖 中文释义 n. 接线板, 配电盘; 排题板 🔗 释义中的汉语词 配电盘 📘 English Definition(英文释义) n. telephone central where circuits are completed with patchcords ← patchan P 字母词表 patchcord →