yakKK [jæk] /jæk/發音名詞1犛牛、氂牛Herders in the highlands depend on yaks for milk and wool.高原上的牧民依賴犛牛提供奶和毛。2閒聊、瞎扯、廢話口語After three hours of yak, we still had no decision.閒聊了三個小時,我們還是沒做出決定。動詞1閒扯、喋喋不休、瞎聊口語They yakked on the phone all evening about nothing important.他們整晚在電話上瞎聊,都沒講什麼重要的事。