steel wool

mass of fine steel shavings used for cleaning, scouring and polishing 钢丝绒（用以擦洗或磨光物件的）. Cf 参看 wire wool (wire).

stealthily, stealthiness, stealthy, steam, steam iron, steam radio, steam train, steam-engine, steam-ship, steam-shovel, steamboat, steamer, steamgauge, steaminess, steamroller, steamship, steamy, steed, steel, steel band, steel worker, steel-plated, steeliness, steelworks, steely, steelyard, steep, steepen, steepish, steeple, steeplechase, steeplechaser, steeplejack, steeply, steepness, steer, steerage, steerage-way, steerer, steering,