| 例句 |
cuspsnounpl. of cusp an interval of time just before the onset of somethingmedical researchers who are on the cusp of a major breakthrough brinks, edges, points, thresholds, verges nicks the last and usually sharp or tapering part of something long and narrowthe cusp of a fang apexes(or apices), ends, nibs, noses, pike(or pikes), points, tips pinpointsprongs, tinesbarbs, jags, prickles, snags, spikes, stickers |