1、roaming英[?r??m??]美[?ro?m??]。n.(移动电话的)漫游;v.徜徉; 闲逛; 漫步; (缓慢地)扫遍，摸遍;

2、[词典]roam的现在分词;

3、[例句]International Roaming is your digital mobile phones passport to travel but the cost of calls is high.国际漫游服务可使数字手机在全球畅通无阻，但话费却很高。