mouthfulKK [ˋmaʊθˏfʊl] /ˈmaʊθˌfʊl/發音名詞1一口、一口的量She took a mouthful of soup and nodded with approval.她喝了一口湯,滿意地點點頭。2少量、一點點There was only a mouthful of coffee left in the pot.壺裡只剩一點點咖啡了。3拗口的字、難念的名字口語His full title is quite a mouthful, so we just call him Doc.他的完整頭銜非常拗口,所以我們就叫他博士。