【经】 age distribution
account; account book; canopy; credit; curtain; debt; veil
【经】 tally
age; duration; instar; years
【医】 instar
sort; class; classify; assort; divide; label; staple; system
【计】 categories; categorization; category
【化】 classification
【医】 classifieation; grouping; systematization; systematize; typing
【经】 classification; classifying; group; sort