operator indicator造句

例句与造句

1. The format for calls to VOIP lines is 07N-XXX-XXXX, where " 07N " is the VOIP operator indicator.
2. The format for calls to cellular mobile phones is 05N-XXX-XXXX, where " 05N " is the mobile operator indicator.
3. It's difficult to find operator indicator in a sentence. 用operator indicator造句挺难的