boarding card

card allowing a person to board a ship or plane 登船证; 登机证.

blurring, blurt, blush, blusher, blushing, blushingly, blushy, bluster, blustering, blustery, BMA, Bn, BO (also bo), bo'sn, bos'n, bo'sun, boa, boar, board, boarder, boarding, boarding-house, boarding-school, boardroom, boardwalk, boast, boast of, boaster, boastful, boastfully, boat, boat people, boat race, boat-hook, boat-house, boat-train, boater, boathook, boathouse, boatman, boatswain (also bo'sn, bos'n, bo'sun),