steam-shovel

n (esp US) machine for excavating, originally worked by steam 汽铲; （汽动）挖掘机.

stead, steadfast, steadfastly, steadfastness, steadily, steadiness, steady, steak, steak-house, steal, stealth, stealthily, stealthiness, stealthy, steam, steam iron, steam radio, steam train, steam-engine, steam-ship, steamboat, steamer, steamgauge, steaminess, steamroller, steamship, steamy, steed, steel, steel band, steel wool, steel worker, steel-plated, steeliness, steelworks, steely, steelyard, steep, steepen, steepish,