ex-directory

剑桥词典

used to refer to a phone number that is not made public by the phone company
（電話號碼）不在電話簿上的
We've gone ex-directory because we were receiving so many unwanted calls . 我們已經把我們的號碼從電話號碼簿中取消了，因爲老是接到打錯的電話。 返回 ex-directory