| 例句 |
ground zerosnounpl. of ground zero a thing or place that is of greatest importance to an activity or interesta city that was once ground zero for the insurance industry axes, bases, capitals, centers, centrals, cores, cynosures, epicenters, eyes, foci(also focuses), hearts, hubs, loci, meccas, navels, nerve centers, nexuses(or nexus), nuclei(also nucleuses), omphali, seats headquartershappy hunting grounds, hives, hotbeds, hot spots, playgrounds, playlandskernels, nubs, pithsdeeps, thicksessences, quintessences, soulsattractions, lodestones(also loadstones), magnets, polestars |