Vascular graft is a good alternative for constructing dialysis access in patients with difficulty in establishing direct arterio venous fistulas in hemodialysis是什么意思_Vascular graft is a good alternative for constructing dialysis access in patients with difficulty in establishing direct arterio venous fistulas in hemodialysis在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句