英汉例句雙語例句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.這其實是一樣的，想象你們畫了一副圖,在圖中r和θ是在笛卡爾坐標系中的，這樣的話，你的圖將變得一團糟。imagine r更多例句词组短语短語IMAGINE 'R 生地鉄卡imagine r更多词组