中文2509英语翻译two thousand five hundred and nine英式发音美式发音重点词汇词汇说明记忆技巧hundredCET4,考研,TEM4nine高考,CET4,考研five高考,CET4,考研two高考,考研and高考,考研thousand高考,考研 参考资料: 1.百度翻译:25092.有道翻译:2509