3600 Sentences in 36 Units Quiz Listen to Stories

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



KOREAN 3.0KorEngWordtypeEtym.GbVieSpan
수질 WATER QUALITY Noun 水质 水质 chất lượng nước CALIDAD DEL AGUA


HSK 3.0Big5GbPinEng