idiopathic dilatation of the pulmonary arteryidiopathic dilation of pulmonary arterysimple dilatation of pulmonary artery单纯: simple; pure扩张: expand; enlarge; spread肺动脉扩张: dilatation of pulmonary artery肺动脉扩张器: pulmonic dilatator单纯肺动脉口狭窄: isolated pulmonic stenosis下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:单纯肺动脉扩张,即可在微信中查询翻译