laryngeal siridor
参考答案：
是由于喉或气管发生阻塞，患者用力呼吸，气流通过喉或气管狭窄处而发出的特殊声音。
_______ winning Video of the Year, Lady Gaga also took home another seven prizes.
A．Owing to
B．Instead of
C．In addition to
D．According to
呼吸作用于生理功能有哪些？
