【医】 P. rat. actat.
and; attend; get along with; give; help; offer; take part in; with
【计】 AND
age; time of life; year
【医】 aet.; aetas; age
【经】 age
become; fully grown; succeed
proportion; proportionment; scale
【计】 R
【医】 proportion; ratio
【经】 percentage; ratio; scale