They will come around after a few have been found with crushed trachea .
在发现几个被扭断气管的人后，他们将改变观点。
If acid gets into your trachea , it causes asthma like symptoms and hoarseness .
如果胃酸流进气管里，会导致哮喘类的症状和嗓子嘶哑。
Macchiarini plans several more synthetic trachea implants , two of them involving u. s.patients .
玛奇阿林计划进行更多的人造气管移植手术，其中两门手术的接受者是美国人。
This is not the first time a lab-engineered trachea has been used for transplantation .
这已经不是首次实验室制造的气管被用于移植。
They have a special network of tubes called trachea that provide oxygen : think of it having air vessels go from your lungs all throughout your body instead of blood vessels .
