文档wéndàngdocument; file; documentationHSK 6PronunciationwéndàngExample sentence请把这个文档转换成PDF格式。Qǐng bǎ zhège wéndàng zhuǎnhuàn chéng PDF géshì.Please convert this document into PDF format.Read and choose an answerOne fixed sampleExplore a sample