crackly

One of the game's key features was digitised speech, which sounds crackly like a real mission controller would.

本作的最大特色在于它使用语音，听起来就像是一名真正的任务管理员会听的一样。

They waited for 10 minutes until a crackly voice told them over the intercom that the tower had been hit.

他们等10分钟后，才听一个沙哑的声音通过楼内对讲系统告诉他们大楼击。