1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆ EXCHANGE RATE Noun 换率汇率，汇价，兑换率，外汇牌价，外汇行市 tỷ giá, tỷ giá ngoại tệ, tỷ giá hối đoái