单词	一捆信件
释义	一捆信件 a packet of letters
随便看	nitrogenous substance Nitrogenous substances nitrogenous tankage nitrogenous waste nitrogenous wastes nitrogen outflow nitrogen oxide process nitrogen-oxide reductase nitrogen oxide reduction nitrogen oxide removal nitrogenoxides nitrogen oxygen atmosphere nitrogen oxygen demand nitrogen oxygen diving nitrogen-oxygen diving nitrogen-oxygen div-ing nitrogen-oxygen heterocycles nitrogen-oxygen-heterocycles nitrogen-oxygen modified rapeseed oil nitrogen-oxygen ratio nitrogen-oxygen ring nitrogen-oxygen salt nitrogen-oxygen-sulphur ring nitrogen partial pressure nitrogen partition