heavy-duty

adj intended to withstand hard use, bad weather, etc 耐用的; 经受得起恶劣天气等的: a ,heavy-duty `battery, `tyre 耐久的电池、 轮胎.

heater, heath, Heath Robinson, heathen, heathenish, heather, heating, heatwave, heave, heaven, heaven-sent, heavenly, heavenward, heavily, heaviness, Heaviside layer, heavy, heavy hydrogen, heavy industry, heavy water, heavy-handed, heavy-handedly, heavy-handedness, heavy-hearted, heavy-laden, heavyweight, Hebraic, Hebrew, heck, heckle, heckler, hect(o)-, hectare, hectic, hectically, hectogram, hector, hedge, hedge-hop, hedge-sparrow (also sparrow),