置换 zhìhuàn to replace Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 去年五月,我还做了髋关节置换手术。 qùnián wǔyuè, wǒ hái zuò le kuānguānjié zhìhuàn shǒushù. Last May, I also had hip replacement surgery. Source: CCMatrix