3600 Sentences in 36 Units Quiz Listen to Stories

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



KOREAN 3.0KorEngWordtypeEtym.GbVieSpan


HSK 3.0Big5GbPinEng
7 勘探 勘探 kāntàn to explore, to survey, to prospect (for oil etc), prospecting