The clinic's new brochure explains how acid reflux can damage the lining of the esophagus.

診所的新手冊說明胃酸逆流如何損傷食道內壁。

Our insurance claim form asks whether the patient had any previous surgery on the esophagus.

我們的保險理賠表格詢問病患過去是否動過食道手術。

The medical device company is hiring engineers to design cameras that examine the esophagus.

這家醫療器材公司正在招募工程師，設計用來檢查食道的攝影鏡頭。