Objective: To study the influence of head-neck ratio and implant position on the range of motion (ROM) after total hip arthroplasty (THA).是什么意思_Objective: To study the influence of head-neck ratio and implant position on the range of motion (ROM) after total hip arthroplasty (THA).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句