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sulcate (adj.)
[sulcate 词源字典]
"furrowed, grooved," 1760, from Latin
sulcatus
, past participle of
sulcare
"to make furrowed," from
sulcus
"furrow, trench, ditch" (see
sulcus
).
[sulcate etymology, sulcate origin, 英语词源]
[sulcate 词源字典]