unknown number

基本解释

A couple of hours after I left the comment, I got a text message from an unknown number.
我評價過後幾個小時，收到了一個陌生號碼的信息。
Alternatively, he could model the unknown number of branches using a loop activity, but the loop body is executed serially.
或者，他可以使用循環活動來建模未知數量的分支，但循環躰是以串行方式執行的。
Near dawn this morning, police and gunmen exchanged sporadic gunfire at the two luxury hotels, where an unknown number of western hostages were still being held.
今日早晨破曉時分，警察和襲擊者在兩座豪華酒店零星交火，人數不明的西方人質仍被劫持在酒店中。

Diakite,who is also known as Toumba, escaped the attack and is still at large with an unknown number of soldiers from the presidential guard.

Officials say up to 100 armed militants and an unknown number of students remain inside.
NPR: Pakistani Army Commander Dies in Mosque Siege