词汇	cerium pad
释义	cerium pad 氧化铈皮
随便看	He spent one week jetting around the country He spent several years on the bum He spent ten years before the mast He spent the afternoon tacking the pictures He spent the day drawing in the garden He spent the major part of a year abroad He spent the morning rambling woodland paths He spent the weekend profitably He spent the weekend slopping about the house He spent the whole morning clipping the trees He spent the whole of the year in Egypt He spent too much money on horse racing He spent two hours starching up the cloth hesper Hesper hesper- Hespera Hesperaloe Hesperange hesperanopia Hespere Hesperedin hespereintic acid hespere in tic acid Hesperentomidae