Soft and hard dilator was then placed over the guidewire and the cuffed catheter was then inserted through the peel-away sheath.是什么意思_Soft and hard dilator was then placed over the guidewire and the cuffed catheter was then inserted through the peel-away sheath.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句