Color coding: Lesson Vocabulary  Supplementary vocabulary Single character (not used alone) Single character word 

Word Audio AI Test
地球 Vocabulary usage
Vocabulary usage
北美洲 Vocabulary usage
南美洲 Vocabulary usage
欧洲 Vocabulary usage
非洲 Vocabulary usage
南极洲 Vocabulary usage
墨西哥 Vocabulary usage
南非 Vocabulary usage
巴西 Vocabulary usage
法国 Vocabulary usage
韩国 Vocabulary usage
Character breakdown
Character breakdown
Character breakdown