Placeholder Image

Subtitles section Play video

    Subtitles and vocabulary

    Click the word to look it up Click the word to find further inforamtion about it

    A2 US

    如何把自己變強?聽聽教授怎麼說... - Cal Newport 卡爾‧紐波特(中英字幕)

    • 0 0
    Video vocabulary