英汉例句双语例句It would still work the same. You could imagine drawing a picture where r and theta are the Cartesian coordinates, and your picture would be completely messed up.这其实是一样的，想象你们画了一副图,在图中r和θ是在笛卡尔坐标系中的，这样的话，你的图将变得一团糟。imagine r更多例句词组短语短语IMAGINE 'R 生地铁卡imagine r更多词组