bucket-shop

n (infml derog 口, 贬) unregistered business, esp one selling cheap airline tickets 无照商号（尤指卖廉价机票的）.

brutishly, BS, BSc, BSI, BST, Bt, BTA, Bthu (also Btu), bubble, bubble and squeak, bubble bath, bubble gum, bubbly, bubonic plague, buccaneer, buck, buck-tooth, bucked, bucket, bucket seat, buckeye, buckle, buckram, buckshee, buckshot, buckskin, buckwheat, buckwheat flour, bucolic, bucolics, bud, Buddha, Buddhism, Buddhist, budding, buddy, budge, budgerigar, budget, budget account,