SayIt

    David Chaum
    發言SpeechbyDavid Chaum

    I saw a website. There was a web page for each question.

    顯示前後文Show context
    ← Wait. We already do a version ... We call them e-petition, but m... →

    鍵盤快捷鍵Keyboard shortcuts

    j 下一段next speechk 上一段previous speech