短語(yǔ)詞組短語(yǔ)characteristic X -ray image 特征X射線像space x -ray image 空間x射線成像Knee X -ray Image 膝關(guān)節(jié)x -ray image system 射線影像系統(tǒng)X -ray image change 線影像改變 返回 x-ray image