ưu thán

التعريفات والمعاني

== Vietnamese == === Etymology === Sino-Vietnamese word from 優 (“abundant”) and 碳 (“carbon”). === Pronunciation === (Hà Nội) IPA(key): [ʔiw˧˧ tʰaːn˧˦] (Huế) IPA(key): [ʔɨw˧˧ tʰaːŋ˦˧˥] (Saigon) IPA(key): [ʔɨw˧˧ tʰaːŋ˦˥] === Noun === ưu thán hypercapnia