broach out的用法和樣例：
例句
- These features have proven useful for establishing the correct diagnosis or ruling out alimentary tract duplication where surgery was indicated anyway.
另一新生兒則是因乙狀結腸腸胃道復制畸形的穿孔并發(fā)腹膜炎而死亡。 - The esophageal squamous epithelium here is from a sharply demarcated "punched out" ulcer from Herpes simplex virus infection.
單純皰疹病毒感染的食管鱗狀上皮處形成了境界清楚的潰瘍穿孔。
