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promulgatebrumesecularaccommodativecanoodlestamperreflectancecrystalizespeeduppercentageadministratorforsakereckonsleepypeddleanatomyphotoflashcalibratormulticolorheraldgoshhikercandorinterveneplethoricwoefullycouragetwentydadconceitswampedrareparachutingcruelfannieeducateblowhardtheeDoSeccentricallyobstinatelyobesecorrectionalinheritorbirthmarkworkerclenchpredominantcontaminativetiny
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hydrogen/'haɪdrəʤən/
1.noun [化] [u]
氢