VIE-ENG DE-ENG SEA LANG DICT CTD LESSONS RANDOM CEFR EXPERT VietnamesePod 126LESSONS GLOSSIKA SAIGONESE 150 THEMEN 3600 LTWF WORDTYPE FREQUENCY ARTIFICIAL LANGUAGES 1800 H.I.M.Y:M. OXFORD 32000 TED TED2 SEA LANG BITEXTS








?C 定期 定期 ding4qi1 regular schedule/ at regular intervals/ periodical regelmäßig, zu festen Zeiten
















Glossika Sentences
EXPRESSION: 定期 +



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