东方网通讯员陈霞琼、肖鑫3月29日报道:58岁的李女士怎么也没想到，自己反复头晕头痛两年多，竟然是其颈动脉狭窄惹的祸。日前，同济大学附属上海市第四人民医院成功为她成功实施颈动脉内膜切除术（Carotid Endarterectomy, ...

Say the word “ubiquitous” repeatedly. Each time, you’ll make a U sound and then press the lips together to breathe out a B sound. Which quickly gets cut off by a KW consonant cluster that gives way ...