Definitions

[1] n. 环, 圈, 弯曲部分, 循环

[2] vt. 使成环, 以圈结, 以环连结

[3] vi. 打环, 翻筋斗

[4] [计] 循环

[5] [化] 回路; 环路; 圈

[6] [医] 袢, 环, 套圈

[ lu:p ]

1. I tried to draw a stick figure, but I failed when I started to draw the circle. It looked like a loop-sided oval.
   我试图画条纹图形，但是当我画圆的时候我失败了。它看起来像一个椭圆的圆环。
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