loop的一般过去时为：looped...

I think that the vice president was in the loop...我认为副总统是局内人。The plane looped the loop three times.飞机连翻了三个跟头.The closed - loop interference fiber optic gyroscopes and strap down inertial measurement unit are introduced.介...

loop的音标：loop的英式发音音标为：[lu:p]loop的美式发音音标为：[lup]...

loop的第三人称单数（三单）为：loops...

I think that the vice president was in the loop.我认为副总统是局内人。These activists don't want to feel out of the loop.这些活跃分子不想做局外人。Loop the rope around the pole.把绳子环绕在柱子上....

loop的现在进行时为：looping...

loop的复数形式为：loops...

loop的现在完成时为：looped...

n.圈，环，[医]宫内避孕环，回路，弯曲部分vt.& vi.（使）成环，（使）成圈，以环连结，使翻筋斗...