OK, the tea in China can be divided into six main categories. They are green tea, black tea, oolong tea, white tea, scented tea and tightly pressed tea lumps.
中国的茶叶可以分成六类，包括绿茶、红茶、乌龙茶、白茶、花茶和茶砖。
Objective: To study the technology of extracting tea saponin from the pressed tea seed.
目的：研究茶油枯中茶皂素的分离、提取工艺。
Objective: To study the technology of extracting tea saponin from the pressed tea seed.
目的：研究茶油枯中茶皂素的分离、提取工艺。
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