求50个英语单词,要求有音标,汉语意思和用法答:n.1.优点,优势,有利因素2.利益,好处adventure [4d'vent54]n.1.冒险,冒险活动2.奇遇adverb ['1dv4:b]n.副词advertisement [4d'v4:tizm4nt]n.(=ad)广告advice [4d'vais]n.劝告,忠告,意见accurate ['1kjurit]a.准确的,精确的accuse [4'kju:z]v.指控,控告,指责accustomed [4'k8st4md]a.习惯的,...