| 单词 | oxa |
| 释义 | oxa- in British English or before a vowel ox- combining form indicating that a chemical compound contains oxygen, used esp to denote that a heterocyclic compound is derived from a specified compound by replacement of a carbon atom with an oxygen atom oxazine oxa- in American English (ˈɑksə) Chemistry oxygen, esp. as replacing carbon in a ring oxazine Word origin var. < oxy-1Definition of 'oxa-' |
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