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class Storage {
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氤氲的香气,美丽的叶片,厚实的根茎,丰满的果实,中草药之美无处不在。
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3It wasn’t the first time that nations at war turned to seaweed. During the First World War, the U.S. relied on the giant kelp seaweed (Macrocystis) to boost production of potash (a fertilizer produced in Germany), gunpowder, and acetone.
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