编号的英文咋写

code

code number

指什么编号？
No 或者Code

编号
serial number
number

numbering: [ 'nʌmbəriŋ ]
编号

Examples:
1. Alas, poor duke! the task he undertakes is numbering sands, and drinking oceans dry: Where one on his side fights, thousands will fly.
唉！可怜的公爵！他担负的工作简直是数沙饮海；一个人站在他一边作战，就有1000人转身逃走。
2. The number of your finger is ten.
你双手手指的总数是10。
3. They estimated the number of visitors at 10 million.
他们估计参观者人数为1000万。