单词	能源差距
释义	同能隙--能源差距
随便看	hydrogen brittleness of copper hydrogen bromide hydrogen bubble technique hydrogen burning hydrogen car hydrogen carbonate hydrogen carbonate {bicarbonate} hydrogen carbon ratio hydrogen carrier hydrogen carriers hydrogen cell hydrogen chamber hydrogen chloride hydrogen chloride sampling train hydrogen-chlorine cell hydrogen chromide hydrogen clay hydrogen clock hydrogen cloud hydrogen collecting apparatus hydrogen collision hydrogen combustion hydrogen compound hydrogen concentration hydrogen container