unbound /.ʌn'baund/ 📖 中文释义 a. 解脱束缚的, 自由的, 未装订的unbind的过去式和过去分词 🧩 词形变化 📘 English Definition(英文释义) a. not secured within a covera. not restrained or tied down by bondss. not held in chemical or physical combination ← unbought U 字母词表 unbound book →