首页英语词典alveolusalveolus英英释意

alveolus

英 [,ælvɪ'əʊləs; æl'vɪələs] 美[æl'viələs]

英英释义实用场景例句

n. 肺泡；小窝

英英释意

1. a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways

2. a bony socket in the alveolar ridge that holds a tooth