bobbin

n.线轴，线筒

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), bob, bob-sleigh, bobble, bobby, bobby pin, bobtail, bod, bode, bodice, bodily, boding, bodkin, body, body clock, body language, body odour, body stocking, body-blow, body-building, body-snatcher, bodyguard, bodyline,