然而，当用它的皮肤卷成皮管修复环咽缺损时，由于太臃肿会导致阻塞。

However, when the skin of it was tubed for circumferential defects, the bulk could result in obstruction.

youdao

然而，当用它的皮肤卷成皮管修复环咽缺损时，由于太臃肿会导致阻塞。

However, when the skin of it was tubed for circumferential defects, the bulk could result in obstruction.

youdao