Level A1 : READ LISTEN TRANSLATE RANDOM
Level A2 : READ LISTEN TRANSLATE
Level B1 A: READ LISTEN TRANSLATE
Level B1 B: READ LISTEN TRANSLATE

aggregation Anhäufung aggregatie agrégation aggregazione agregación การรวมตัว tập hợp 聚集

(IELTS4000) aggregation Definition: several things grouped together or considered as a whole










Compounds:
phân rã













HSK5000 A1+A2+B1




HSK5000 B2 + C1