权威例句
hit pay dirt"hit pay dirt"Hit Pay DirtConquering myopia: Have we hit pay dirt?Scientists hit pay dirt in drilling of dinosaur-killing impact craterHit pay dirt at Empire Farm DaysPawnshops hit paydirt as Southeast Asians sweat before pay day1859: Drake's Rock Oil: No One Knew That Oil Could Come from the Ground until of Speculators Hit Pay Dirt in Northwestern PennsylvaniaWHAT IT TAKES WRITERS TO HIT PAY DIRT ON CONTENT FARMS: IT'S ALL ABOUT THE TRAFFICSoutheast Mines Hit Pay Dirt