【化】 substrate maintenance constant
a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum
content; matter; substance; thing
【化】 object
【医】 agent
maintain; carry through; hold out; keep; last; manage; preserve
【化】 make good
constant; invariable
【计】 C
【化】 constant
【医】 constant
【经】 constant