Dialing code
01
拨号代码, 电话代码
a number used to make phone calls to a specific country or region, often coming before the local phone number
例子
To call the United States, you need to dial the country ’s dialing code, +1.
要拨打美国，您需要拨打该国的拨号代码，+1。
I forgot the dialing code for Australia when I tried to call my friend.
当我试图给朋友打电话时，我忘记了澳大利亚的拨号代码。
