n. 环, 圈, 弯曲部分, 循环
vt. 使成环, 以圈结, 以环连结
vi. 打环, 翻筋斗
[计] 循环
英文释义
n. anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)
n. an inner circle of advisors (especially under President Reagan)
n. the basic pattern of the human fingerprint
n. a computer program that performs a series of instructions repeatedly until some specified condition is satisfied