Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.
TOPIK 11000 KOREAN WORDS
HSK 3.0 11000 CHINESE WORDS
7 唾液 tuòyè saliva
ENGLISH 6000 THEME WORDS
OXFORD 5000 CORE WORDS
TANAKA 6000 CORE WORDS
