单词 bi-unial 释义 bi-unial, a.|baɪˈjuːnɪəl|[f. bi- prefix2 6 + L. ūn-us one + -ial.]Consisting of two (e.g. optic tubes) combined in one.1883Eng. Mechanic 6 Apr. 104 The expensive lanterns of the bi-unial and triple types. 英语词典包含277258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。