劍橋詞典[ 不可數(shù)或單數(shù)名詞：沒有複數(shù)形式的名詞 ] a type of cryptocurrency (= a digital currency produced by a public network rather than any government ) 比特幣 Because bitcoin is completely decentralized , no one is completely invested in the long-term success of the system . 因爲比特幣是完全分散化控制，沒有人對它的未來完全投入。 [ 可數(shù)名詞：有複數(shù)形式的名詞 ] a single unit of this currency 比特幣（貨幣單位） the global supply of bitcoins 全球比特幣供應量 返回 bitcoin