[作业 运输] 段,剧烈的 severing: 割断,分离; 泽韦林casing severing: 割套管; 套管割断severing jib: 立截盘severing of blepharorrhaphy: 睑缝合切断术severing of canthorrhaphy: 眦缝合切断术下载手机词典可随时随地查词查翻译