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
☆ MILEAGE; GAS MILEAGE; FUEL EFFICIENCY Noun 燃费燃料消耗率 hiệu suất nhiên liệu
☆ FUEL Noun 燃料燃料 nhiên liệu, chất đốt