单词	cryogenics
释义	cryogenicscry‧o‧gen‧ics /ˌkraɪəˈdʒenɪks/ noun [uncountable] Word Origin WORD ORIGINcryogenics Origin: 1900-2000 cryogen ‘substance producing low temperatures’ (19-21 centuries), from Greek kryo- (from kryos ‘very cold’) + English -gen ‘producing’ (from Greek -genes ‘born’) Examples EXAMPLES FROM THE CORPUS This removes half of the cryogenics problem but leaves us with liquid oxygen. the scientific study of very low temperatures—cryogenic adjective
随便看	eczema ed. -ed Edam edamame bean eddy Eddy, Mary Baker Eden Eden, Sir Anthony edge edge city edgeways edging edgy EDI edible edict edification edifice edify edifying Edinburgh Edinburgh, Duke of Edinburgh Festival Edison, Thomas Alva

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