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词汇 sulcus
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sulcus n.

plural sulci, "fissure between convolutions of the brain," 1833, from medical use of Latin sulcus "furrow, trench, ditch, wrinkle," apparently literally "the result of plowing," from PIE *selk- "to pull, draw" (source also of Greek holkos "furrow," Old English sulh "plow," Lithuanian velku "I draw").

updated on December 28, 2013

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更新时间:2025/5/1 17:30:27