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Article
其二, Second

陳同福 Chen Tongfu (Author),

Keywords: China-West comparisons, spring, scenery, nature, foreign country,

Article
說消化, Speaking of digestion

陳以英 Chen Yiying (Author),

Keywords: body,

Article
地球與日月之關係, The relationship between the Earth and daily expenses

陳以英 Chen Yiying (Author),

Keywords: science,