2 Noun 0 Verb 0 Adj. 0 Adv.
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ZH受阻Noun
EN
Airway obstruction is a blockage of respiration in the airway that hinders the free flow of air.
氣道阻塞
bn:02645993n Concept
EN
The physical condition of blocking or filling a passage with an obstruction
妨碍
bn:00011330n Concept