几十亿

1.
billions of
- 爱学百科 - 翻译 - 我学网(开复学生网) ... scores of 许多,大量 billions of 几十亿 hundreds of millions 亿万 ...
www.5xue.com|Based on 43 pages
2.
several billion
dream_nimin131_wordpress_blog ... 挤入 挤入/ intrude/ 几十亿 几十亿/ several billion/ 脊髓 脊髓/ spinal chord/ ...
www.nimin538.com|Based on 22 pages

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard