mother of all片语KK [ˋmʌðɚ ʌv ɔl] /ˈmʌðɚ ʌv ɔl/发音片语1最大的、最厉害的、空前的口语We got stuck in the mother of all traffic jams yesterday.我们昨天碰上了史上最严重的大堵车。用这个字练口说→