noun🔗SharePinyinA phonetic script or romanization system for a language spoken in the People's Republic of China."My Chinese textbook uses py to help me pronounce the characters correctly. "Mein chinesisches Lehrbuch verwendet Pinyin, um mir zu helfen, die Schriftzeichen richtig auszusprechen.languagephoneticswritingcommunicationsystemlinguisticsChat with AIVocabulary GamePractice Reading
noun🔗SharePackungsjahre(smoking) A unit for measuring the number of cigarettes a person has smoked previously; it is calculated by multiplying the average number of packs of cigarettes the person smokes per day by the number of years the person has smoked."My doctor asked about my smoking history, specifically my py, to assess my risk for lung disease. "Mein Arzt erkundigte sich nach meiner Rauchgewohnheit, insbesondere nach meinen Packungsjahren, um mein Lungenkrankheitsrisiko einzuschätzen.medicineamountstatisticsChat with AIVocabulary GamePractice Reading
