Sargasso Sea 马尾藻海
sargasso sea[ noun ]
a vast area of the North Atlantic from the West Indies to the Azores that is dense with gulfweed
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Sargasso \Sar*gas"so\, n. [Sp. sargazo seaweed.] (Bot.)
The gulf weed. See under {Gulf}.
{Sargasso Sea}, a large tract of the North Atlantic Ocean
where sargasso in great abundance floats on the surface.