Objective To investigate the effectiveness of emergency laser operation ( ELO ) for acute hemorrhoidal disease.目的　总结急性 痔 病急诊激光手术的疗效....

hemorrhoidal的音标：hemorrhoidal的英式发音音标为：[ˌhemə'rɔɪdl]hemorrhoidal的美式发音音标为：[ˌhemə'rɔɪdəl]...

adj.痔的，直肠及肛门的...