历史: history; past records 短语和例子历史上 in history; down the ages; 隐瞒自己的历史 conceal one's past record; 用历史观点看问题 look at the problem from a historical point of view; 历史背景 historical background; 历史博物馆
农业: agriculture; farming◇农业八字宪法 eight-point charter for agriculture (soil improvement, rational application of fertilizer, water conservancy, improved seed strains, rational close planting, pl
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Study on the changes of agriculture and rural society of china in the 20th century through multi - subjects 中国农业历史学会第九次学术研讨会综述
