External constriction valvuloplasty with autogenons veinons piece of great saphenous vein in treatment of deep veinous reflux disease of lower limbs是什麼意思_External constriction valvuloplasty with autogenons veinons piece of great saphenous vein in treatment of deep veinous reflux disease of lower limbs在線翻譯_英語_讀音_用法_例句