lightheartedness /'laɪt'hɑ:tɪdnɪs/ 📖 中文释义 n. 自由自在, 无忧无虑 🔗 释义中的汉语词 自由自在无忧无虑 📘 English Definition(英文释义) n the cheerful feeling you have when nothing is troubling you ← lightheartedly L 字母词表 lighthouse →