| 释义 |
birr 1 AHD[bûr] D.J.[bɜː]K.K.[bɝ]n.（名词）- A whirring sound.呼呼声
- Strong forward momentum; driving force.强大的前动力；推动力
v.intr.（不及物动词）birred, birr.ing, birrs - To make a whirring sound.发出呼呼声
- Middle English bir [favorable wind] 中古英语 bir [顺风]
- from Old Norse byrr * see bher- 1源自 古斯堪的纳维亚语 byrr * 参见 bher- 1
birr 2 AHD[bîr] D.J.[bɪə]K.K.[bɪr]n.（名词）【复数】 birr 或 birrs - A basic unit of currency in Ethiopia. See table at currency 比尔：埃塞俄比亚一种基本货币单位 参见 currency
- [Probably of Amharic origin] [可能源于阿姆哈拉语的]
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