unflagging /.ʌn'flægiŋ/ 📖 中文释义 a. 不衰的, 不屈不挠的, 不松懈的 🧩 词形变化 📘 English Definition(英文释义) s showing sustained enthusiastic action with unflagging vitalitys unceasing ← Unflag the current message U 字母词表 unflaggingly →