bonanza

n 1 source of sudden great wealth or luck; increase in profits 暴富或幸运之源; 利润的增加: [attrib 作定语] It's been a bonanza (ie very profitable) year for the tourist trade. 对旅游业来说, 这是财源滚滚的一年. 2 (US) rich output from a gold mine, oil well, etc （金矿、油井等的）丰富产量.

bomb, bomb out, bomb-bay, bomb-disposal, bomb-proof, bomb-sight, bomb-site, bombard, bombardier, bombardment, bombast, bombastic, bombastically, Bombay, bomber, bombshell, bon mot, bon-bon, bona fide, bona fides, bond, bondage, bonded, bonded warehouse, bone, bone china, bone idle, bone-dry, bone-meal, bone-shaker, bonehead, boner, bones, bonfire, Bonfire Night, bongo, bonhomie, bonkers, bonnet, bonnily,