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

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Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
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ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆ ECOLOGY Noun 生态生态 sinh thái
☆ ECOSYSTEM Noun 生态系生态系统 hệ sinh thái, giới sinh thái