medical relating to the alveoli (= small air bags in the lungs, with thin walls that allow oxygen to enter the blood)
Thesaurus: synonyms and related words
Animal physiology: the respiratory system
phonetics (of a speech sound) made by putting your tongue against the hard place behind your top front teeth:
Linguistics: phonology & phonetics
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anatomy relating to the holes in the jaw that hold the roots of the teeth:
The mouth & throat
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。