英语字母20至55怎么写
问题描述：
英语字母20至55怎么写
答
twenty .twenty-one/two/three/four........nine 20~29
thirty .thiry-one/two/three/four.......nine 30~39
forty. forty-one/tow/three/four......nine 40~49
fifty. 50
答
20到30：twenty,twenty-one,twenty-two,twenty-three,twenty-four,twenty-five,twenty-six,twenty-seven,twenty-eight,twenty-nine,thirty31到40：thirty-one,thirty-two,thirty-three,thirty-four,thirty-five,thir...