embolus什么意思？

I think she's a prime candidate for a pulmonary embolus.我认为她初步的原因是肺部的拴塞物.Such a saddle embolus is a cause for sudden death.鞍状栓子是猝死原因.Obstruction or occlusion of a blood vessel an embolus.血液流经心脏和血管的运动....

embolus的音标：embolus的英式发音音标为：['embələs]embolus的美式发音音标为：['ɛmbələs]...