短语词组用作名词 (n.)动词+～make a conversion 做改变undergo a conversion 经历皈依形容词+～religious conversion 宗教皈依名词+～house conversion 房屋改装～+名词conversion table 换算表～+介词conversion from 从…改变conversion into 改变为…conversion of water into ice 水变成冰短语 返回 conversional