| cutting edge |
vanguard: the position of greatest importance or advancement; the leading position in any movement or field; "the Cotswolds were once at the forefront of woollen manufacturing in England"; "the idea of motion was always to the forefront of his mind and central to his philosophy" knife edge: the sharp cutting side of the blade of a knife
출처: wordnet.princeton.edu/perl/webwn
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|---|---|
| cutting edge |
Stylistic, hip.
출처: grandcrullc.com/Wine_Terminology.htm
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