最終更新日：2024/08/04

A phreaking device that generates tones to simulate the insertion of coins into a payphone, thus enabling the user to make illegitimate free calls.

正解を見る

red box

問題を編集する

元となった辞書の項目

red box

noun

I put the red box on the shelf.

意味（1）

意味（2）

(UK politics) A secure briefcase-like box used by ministers in the British government to carry their documents.

Coordinate term: dispatch box

意味（3）

(US, military) A safe located at a nuclear installation containing launch codes.

意味（4）