在储存粮食时往往需要给粮仓做通入一定量的二氧化碳加二氧化碳可延长贮存时间原因是a二氧化碳杀菌b二氧化碳�制�吸c二氧化碳降低温度d Template




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tomski在储存粮食时往往需要给粮仓做通入一定量的二氧化碳加二氧化碳可延长贮存时间原因是a二氧化碳杀菌b二氧化碳�制�吸c二氧化碳降低温度d coloring