The best voice position of the experiment group were at 3.6 cm above the prosthesis,and the contrasted group were at 2 cm above the prothesis.是什么意思_The best voice position of the experiment group were at 3.6 cm above the prosthesis,and the contrasted group were at 2 cm above the prothesis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句