Esophagectasis
食管扩张
🗣️ 情景例句
when she was a child.
在她小时候。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
Meanwhile, a number of university students have volunteered to drive buses while the strike lasts.
与此同时，有一部分大学生自愿在罢工期间驾驶公共汽车。