megaesophagusmegao-esophagus巨: huge; tremendous; gigantic食管: oesophagus; gullet; esophagu ...巨食管, 食管扩张: megalo-esophagus先天性巨食管: congenital megaloesophagus巨食蜥龙: saurophagus maximus下载手机词典可随时随地查词查翻译