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Meaning of 三百亿

Lookup via: Pinyin | Radicals
三 sān 百 bǎi 亿 yì (Trad.: 三百億)HSK 5
30 billion
Example Sentences
1
就是我们主要通过燃烧矿物燃料
,
忙着以每年三百亿吨的速度排入空气的那种气体
。
The very gas we are busy pumping into the air at the rate of 30bn tonnes a year, mostly by burning fossil fuels.