storm-door

n (esp US) door fitted outside another to protect against cold, rain, wind, etc （防寒、 防雨、 防风等的）外重门.

stopper, stopping, stopping train, stopwatch, storage, storage heater, store, store up, store-room, storehouse, storekeeper, storeroom, storey, storey (US story), stork, storm, storm petrel (also stormy petrel), storm-bound, storm-centre, storm-cloud, storm-lantern, storm-tossed, storm-trooper, storm-window, stormily, storminess, stormproof, stormy, stormy petrel, story, story-book, story-teller, stoup, stout, stout-hearted, stouthearted, stoutly, stoutness, stove, stow,