hub-cap

n round metal cover over the hub of a car wheel （汽车的）毂盖. =>illus at App 1 见附录1插图, page xii.

hovertrain, how, how about, How about?, How come...?, how do you do, how long, howdah, however, howitzer, howl, howler, howling, hoyden, hoydenish, hp (also HP), HQ, hr, HRH, hub, Hubble, hubble-bubble, hubbub, hubby, hubris, huckleberry, huckster, huddle, hue, huff, huffily, huffish, huffy, hug, huge, huge (great) amount of, hugely, hugeness, hugger-mugger, Hugo Wolf, Huguenot,