cycloid /'saiklɒid/ 📖 中文释义 n. 摆线, 轮转线a. 圆形的, 循环性格的 🔗 释义中的汉语词 摆线 🧩 词形变化 复数 cycloids 📘 English Definition(英文释义) n. a line generated by a point on a circle rolling along a straight lines. resembling a circle ← cyclohydrase C 字母词表 cycloid personality →