Hyperventilation

['haɪpə,ventɪ'leɪʃən] or [,haɪpɚ,vɛntɪ'leʃən]

解释:

(noun.) an increased depth and rate of breathing greater than demanded by the body needs; can cause dizziness and tingling of the fingers and toes and chest pain if continued.

校对:内尔--From WordNet