Dong Wei, a 21-year-old senior at China Youth College for Political Sciences, once interned as an ad salesperson at China National Radio.是什么意思_Dong Wei, a 21-year-old senior at China Youth College for Political Sciences, once interned as an ad salesperson at China National Radio.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句