短语词组短语bits string of 数元串bits stream of key 密钥比特流Bits security of discrete logarithm 离散对数的比特安全性Bits of Old China 旧中国杂记Bits of Life 生命的片段Bits of information 零零碎碎的信息bits of meat 小肉块Crumpled bits of paper 许多揉皱的纸团 返回 bits of