The exegetical studies and the research of Chinese language history are all based upon the documentary language heritages. 摘要训诂学和汉语史都是以历代流传下来的文献语言材料作为依据的。
Based on documentary analysis and questionnaire investigation, this paper analyzed the main factors, which influence the apparatus technique of Chinese eurythmics athletes. 通过文献资料和问卷调查等方法，对影响我国艺术体操运动员器械技术主要因素进行探讨。
Could you video the documentary for me? 帮我录一下这个纪录片好吗？
It took them six weeks to film the documentary. 他们拍摄这部纪录片用了六个星期。
沪公网安备 31011502000490号
电信业务许可证编号：沪B2-20190700
