In telephony, a silent number, unlisted number (United States, New Zealand), ex-directory number (United Kingdom) or private number (Australia, New Zealand, and Canada) is a telephone number that is intentionally not listed in telephone books.
双语例句
1
He had an unlistednumber.
他有一个未入册的电话号码。
2
That is, I used to, until she got an unlistednumber.
那是因为，我过去并不是这样的，直到她得到了一份“ 黑名单”。
3
I have a Robert C. Brown on Sheridan Road, but it's an unlistednumber.