Indirect loop valvuloplasty of superficial femoral vein plus superficial varicose stripping for primary incompetence of deep venous valve of the lower limbs是什么意思_Indirect loop valvuloplasty of superficial femoral vein plus superficial varicose stripping for primary incompetence of deep venous valve of the lower limbs在线翻译_英语_读音_用法_例句