noun🔗Share肺泡，气泡 A small cavity or pit."The dentist pointed out the tiny alveoli, or pits, in my teeth where plaque was building up. "牙医指出了我牙齿上堆积牙菌斑的微小肺泡状凹陷。anatomyorganbodyphysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share肺泡 An anatomical structure that has the form of a hollow cavity, as:"The lungs contain millions of tiny air sacs called alveoli, where oxygen enters the bloodstream. "肺部包含数百万个被称为肺泡的微小气囊，氧气就在这里进入血液。anatomyorganphysiologymedicinebodybiologystructureChat with AIVocabulary GamePractice Reading
