释义 |
bort /bɔːt /(also boart) noun [mass noun]Small, granular, opaque diamonds, used as an abrasive in cutting tools.Black or gray-black, massive, granular to compact bort is known as carbonado. OriginEarly 17th century: from Dutch boort. Rhymesabort, apport, assort, athwart, aught, besought, bethought, bought, brought, caught, cavort, comport, consort, contort, Cort, court, distraught, escort, exhort, export, extort, fort, fought, fraught, import, methought, misreport, mort, naught, nought, Oort, ought, outfought, port, Porte, purport, quart, rort, short, snort, sort, sought, sport, support, swart, taught, taut, thought, thwart, tort, transport, wart, wrought |