肾盂肾窦返流肾窦回流pyelosinus: 肾盂肾窦backflow: 倒流; 反循环冲洗; 回流，返流; 回流管; 逆流回流pyelosinus extravasation: 肾盂肾窦外渗backflow barrier: 逆止阀backflow channel: 回流水道下载手机词典可随时随地查词查翻译
