“极线”的拼音为：jí xiàn...

很差的客服已经到了我忍受的极线, 太过分了.The bad service reached my limits , they're crossing the line.其中,对基础矩阵估计及其引导匹配均采用点到极线距离最小约束准则.The least epipolar distance theory was applied to the fundamental matrix estimate and guided match....

“极线”的英语可以翻译为：plume （日冕的） ...