billion

US [ˈbɪljən]
UK ['bɪljən]
  • n.〈美、法〉十亿;〈英、德〉万亿;无数
  • adj.〈美、法〉十亿的;〈英、德〉万亿的;无数的
  • Web盛达;兆;十亿美元
Plural Form:billions  
BILLION
num.
1.
十亿1 000 000 000; one thousand million
Worldwide sales reached 2.5 billion.
全球销售额达到了 25 亿。
half a billion dollars
五亿元
They have spent billions on the problem(= billions of dollars, etc.) .
他们花了几十亿元解决这个问题。
2.
(informal)
数以十亿计;大量a very large amount
Our immune systems are killing billions of germs right now.
我们的免疫系统正在杀死数以十亿计的细菌。
3.
一万亿1 000 000 000 000; one million million

Sample Sentence

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