积淀積澱 jī diàn — deposits accumulated over long periods
jī (first tone, high and level) diàn (fourth tone, falling)ji1 dian4
Traditional: 積澱
deposits accumulated over long periods
Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
deposits accumulated over long periods
deposits accumulated over long periods; fig. valuable experience, accumulated wisdom
verb