double-basses 📖 中文释义 (double-bass 的复数) 低音提琴 🔗 释义中的汉语词低音提琴 🧩 词形变化 原形 double-bass 📘 English Definition(英文释义) plural of double-basss pitched an octave below normal bass instrumental or vocal range ← double-bass D 字母词表 double-beam cathode-ray tube →