クーボー博士,どうしたらよいのでしょうか.
As carbon dioxide rises due to the burning of fossil fuels, rice will lose some of its protein and vitamin content, putting millions of people at risk of malnutrition https://t.co/SuXssRSHz7
— AFP news agency (@AFP) 2018年5月23日
✍️ @kerrsheridan
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