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

HAN VIET: cường độ 强度

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆	STRENGTH	Noun	强度	强度	độ mạnh, cường độ