3600 Sentences in 36 Units Quiz Listen to Stories

1 (wiktionary) 3 (glosbe) 3 (naver) 11



KOREAN 3.0KorEngWordtypeEtym.GbVieSpan
☆☆ 연구소 RESEARCH INSTITUTE Noun 硏究所 研究所 viện nghiên cứu INSTITUTO DE INVESTIGACIÓN


HSK 3.0Big5GbPinEng