基本解釋[毉葯科學(xué)]加壓釘英漢例句雙語例句Objective:To investigate the effect of femoral intertrochanteric fracture in elderly patients treated with the double heads compressive hollow screw.目的：探討雙頭加壓空心螺釘在老年股骨粗隆間骨折中的應(yīng)用價值。hollow compressive screw更多例句詞組短語短語two way compressive hollow screw 中空雙頭螺紋加壓釘double heads compressive hollow screw 雙頭加壓空心螺釘hollow compressive screw更多詞組專業(yè)釋義毉葯科學(xué)加壓釘