setbacks /'setbæks/ 📖 中文释义 周折 🔗 释义中的汉语词 周折 🧩 词形变化 原形 setback 📘 English Definition(英文释义) n. an unfortunate happening that hinders or impedes; something that is thwarting or frustrating ← setback S 字母词表 setbkcolor →