Home/acapniaacapnia/uh-kap-nee-uh, ey-kap-/US // əˈkæp ni ə, eɪˈkæp- //窒息症,失眠症,昏睡症,窒息Definitionsn.名词 noun1 Medicine/Medical.: a deficiency of carbon dioxide in the blood and tissues.Level 5Browse all words →