The winner has his or her expenses paid to a foreign CONVENTION each year from Australia to the USA or vice versa (DUFF) and from Europe (usually the UK) to the USA or vice versa (TAFF).是什么意思_The winner has his or her expenses paid to a foreign CONVENTION each year from Australia to the USA or vice versa (DUFF) and from Europe (usually the UK) to the USA or vice versa (TAFF).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句