appendectomy的复数形式怎么拼写？

appendectomy的音标：appendectomy的英式发音音标为：[ˌæpen'dektəmi]appendectomy的美式发音音标为：[ˌæpen'dektəmɪ]...

Objective : To summarize the experiences of 80 cases with laparoscopic appendectomy.目的: 总结80例腹腔镜阑尾切除术的经验.Objective : To investigate affect of wound infection rate in gangrenous appendicitis after appendectomy.目的了解坏疽型阑尾炎术...

n.阑尾切除术...