首字母是a,e,i,o,u的单词有哪些???答:apple, as, an, ant, arrive, alive, according, advise, advance, agree, aggresive, along, alone egg, encourage, encounter, each, edge, eagle, ear, eat, eternal,ill, ice, iris, ice-cream, it, item, itchy ode, orange, odd, old, oh, occur, oak, oral, orbit umbrella, ...