单词 | kelp |
释义 | kelp n.   1. any of several large broad-fronded brown seaweeds esp. of the genus Laminaria, suitable for use as manure.   2. the calcined ashes of seaweed formerly used in glass-making and soap manufacture because of their high content of sodium, potassium, and magnesium salts. Etymology: ME c{uuml}lp(e), of unkn. orig. |
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