esophageal dilatoresophagus食道: eso phagus; maw; swallow扩张: expand; enlarge; spread器: implement; utensil; ware胆道扩张器: bile duct dilator尿道扩张器: divulsor; urethral dilator; urethral expander; urethreurynter下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:食道扩张器，即可在微信中查询翻译
