saddle-form的用法和樣例：
例句
- Cumulatively, they have the same effect as a large saddle pulmonary embolus.
此種病變慢慢發展，最終可引起與較大的肺部鞍狀血栓栓塞一樣的後果。 - The main pulmonary trunk and pulmonary arteries to right and left lungs are seen here opened to reveal a large "saddle" pulmonary thromboembolus.
可見剖開的肺動脈主幹和左肺動脈右肺動脈內有一個大的鞍狀的肺血栓栓子。
