英语语法分析

There are very few reports in the literature on sonographic findings of laryngocele.

目前在关于喉囊肿超音波检查文献报告甚少。

The location and the cystic content give the best clues in determining the type of laryngocele.

定位及囊内容物是确定喉气囊肿类型的最好的线索。

This report presents the sonographic findings of an external laryngocele while performing the trumpet maneuver.

本报告介绍了一个外部喉囊肿的同时执行小号演习超音波检查。